mini_cocopi/blockly/blocks/python/ai.js

/*
     _    ___   ____            _      
    / \  |_ _| | __ )  __ _ ___(_) ___ 
   / _ \  | |  |  _ \ / _` / __| |/ __|
  / ___ \ | |  | |_) | (_| \__ \ | (__ 
 /_/   \_\___| |____/ \__,_|___/_|\___|
*/



Blockly.Blocks['ai_v831_button_read_pressed_canvas'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_basic_button_when)
            .appendField(new Blockly.FieldDropdown([
                ["A", "A"],
                ["B", "B"],
                ["C", "C"],
                ["D", "D"]
            ]), "button_type")
            .appendField(Blockly.Msg.ai_basic_pressed)
        this.setOutput(true, null);
        this.setColour("#d42b03");
        var thisBlock = this;
        this.setTooltip(function () {
            var mode = thisBlock.getFieldValue('button_type');
            var TOOLTIPS = {
                '0': Blockly.Msg.ai_k210_button_read_pressed_TOOLTIP.replace('%1', "A"),
                '1': Blockly.Msg.ai_k210_button_read_pressed_TOOLTIP.replace('%1', "B"),
                '2': Blockly.Msg.ai_k210_button_read_pressed_TOOLTIP.replace('%1', "C"),
                '3': Blockly.Msg.ai_k210_button_read_pressed_TOOLTIP.replace('%1', "D"),
            };
            return TOOLTIPS[mode];
        });
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_v831_button_read_pressed_canvas'] = function (block) {
    var _type = block.getFieldValue('button_type');
    Blockly.Python.definitions_['v831_import_sys'] = `import sys
sys.path.append("/root/")`
    Blockly.Python.definitions_['v831_import_CocoPi_BUTTON'] = `from CocoPi import BUTTON`
    // Blockly.Python.definitions_['v831_import_CocoPi'] = `sys.path.append("/root/")`
    Blockly.Python.definitions_['import_define_x_v831_button'] = `key_A = BUTTON(14)
key_B = BUTTON(8)
key_C = BUTTON(13)
key_D = BUTTON(7)
`

    var code = `key_${_type}.is_pressed()`
    return [code, Blockly.Python.ORDER_CONDITIONAL];
};


Blockly.Blocks['ai_v831_button_read_pressed'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.TOUCH_CASE)
            .appendField(new Blockly.FieldDropdown([
                ["A", "A"],
                ["B", "B"],
                ["C", "C"],
                ["D", "D"]
            ]), "button_type")
            .appendField(Blockly.Msg.ai_basic_pressed)
        this.appendStatementInput("input")
            .setCheck(null)
            .appendField(Blockly.Msg.basic_motion_statement_exec);
        // this.setOutput(true, null);
        this.setNextStatement(true);
        this.setPreviousStatement(true);

        this.setColour("#d42b03");
        var thisBlock = this;
        this.setTooltip(function () {
            var mode = thisBlock.getFieldValue('button_type');
            var TOOLTIPS = {
                '0': Blockly.Msg.ai_k210_button_read_pressed_TOOLTIP.replace('%1', "A"),
                '1': Blockly.Msg.ai_k210_button_read_pressed_TOOLTIP.replace('%1', "B"),
                '2': Blockly.Msg.ai_k210_button_read_pressed_TOOLTIP.replace('%1', "C"),
                '3': Blockly.Msg.ai_k210_button_read_pressed_TOOLTIP.replace('%1', "D"),
            };
            return TOOLTIPS[mode];
        });
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_v831_button_read_pressed'] = function (block) {
    var _type = block.getFieldValue('button_type');
    var statements_input = Blockly.Python.statementToCode(block, 'input');
    Blockly.Python.definitions_['v831_import_sys'] = `import sys
sys.path.append("/root/")`
    Blockly.Python.definitions_['v831_import_CocoPi_BUTTON'] = `from CocoPi import BUTTON`
    // Blockly.Python.definitions_['v831_import_CocoPi'] = `sys.path.append("/root/")`
    Blockly.Python.definitions_['import_define_x_v831_button'] = `key_A = BUTTON(14)
key_B = BUTTON(8)
key_C = BUTTON(13)
key_D = BUTTON(7)
`
    let allBlocks = block.workspace.getAllBlocks();
    let global = ""
    try {
        global = allBlocks[0].workspace.variableList.toString()
    }
    catch (e) {
        console.log(e)
    }
    Blockly.Python.addFunction("BUTTON" + _type, `def BUTTON${_type}():
    ${global ? 'global ' + global : ""}
${statements_input || "    pass"}\n`, true)
    var code = `if key_${_type}.is_pressed():
    BUTTON${_type}()
`
    return code;
};

Blockly.Blocks['ai_v831_button_read_released'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.TOUCH_CASE)
            .appendField(new Blockly.FieldDropdown([
                ["A", "A"],
                ["B", "B"],
                ["C", "C"],
                ["D", "D"]
            ]), "button_type")
            .appendField(Blockly.Msg.ai_basic_pressed_one)
        this.appendStatementInput("input")
            .setCheck(null)
            .appendField(Blockly.Msg.basic_motion_statement_exec);
        // this.setOutput(true, null);
        this.setNextStatement(true);
        this.setPreviousStatement(true);
        this.setColour("#d42b03");
        var thisBlock = this;
        this.setTooltip(function () {
            var mode = thisBlock.getFieldValue('button_type');
            var TOOLTIPS = {
                '0': Blockly.Msg.ai_k210_button_read_pressed_TOOLTIP.replace('%1', "A"),
                '1': Blockly.Msg.ai_k210_button_read_pressed_TOOLTIP.replace('%1', "B"),
                '2': Blockly.Msg.ai_k210_button_read_pressed_TOOLTIP.replace('%1', "C"),
                '3': Blockly.Msg.ai_k210_button_read_pressed_TOOLTIP.replace('%1', "D"),
            };
            return TOOLTIPS[mode];
        });
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_v831_button_read_released'] = function (block) {
    var _type = block.getFieldValue('button_type');
    var statements_input = Blockly.Python.statementToCode(block, 'input');
    Blockly.Python.definitions_['v831_import_sys'] = `import sys
sys.path.append("/root/")`
    Blockly.Python.definitions_['v831_import_CocoPi_BUTTON'] = `from CocoPi import BUTTON`
    // Blockly.Python.definitions_['v831_import_CocoPi'] = `sys.path.append("/root/")`
    Blockly.Python.definitions_['import_define_x_v831_button'] = `key_A = BUTTON(14)
key_B = BUTTON(8)
key_C = BUTTON(13)
key_D = BUTTON(7)
`
    let allBlocks = block.workspace.getAllBlocks();
    let global = ""
    try {
        global = allBlocks[0].workspace.variableList.toString()
    }
    catch (e) {
        console.log(e)
    }
    Blockly.Python.addFunction("BUTTONisPressed" + _type, `def BUTTONisPressed${_type}():
    ${global ? 'global ' + global : ""}
${statements_input || "    pass"}\n`, true)
    var code = `if key_${_type}.is_pressed():
    while not (key_${_type}.is_pressed() == False):
        time.sleep(0.1)
    BUTTONisPressed${_type}()
`
    return code;
};

Blockly.Blocks['ai_v831_button_loosen'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.TOUCH_CASE)
            .appendField(new Blockly.FieldDropdown([
                ["A", "A"],
                ["B", "B"],
                ["C", "C"],
                ["D", "D"]
            ]), "button_type")
            .appendField(Blockly.Msg.ESP32RELEASED)
        this.appendStatementInput("input")
            .setCheck(null)
            .appendField(Blockly.Msg.basic_motion_statement_exec);
        // this.setOutput(true, null);
        this.setNextStatement(true);
        this.setPreviousStatement(true);
        this.setColour("#d42b03");
        var thisBlock = this;
        this.setTooltip(function () {
            var mode = thisBlock.getFieldValue('button_type');
            var TOOLTIPS = {
                '0': Blockly.Msg.ai_k210_button_read_pressed_TOOLTIP.replace('%1', "A"),
                '1': Blockly.Msg.ai_k210_button_read_pressed_TOOLTIP.replace('%1', "B"),
                '2': Blockly.Msg.ai_k210_button_read_pressed_TOOLTIP.replace('%1', "C"),
                '3': Blockly.Msg.ai_k210_button_read_pressed_TOOLTIP.replace('%1', "D"),
            };
            return TOOLTIPS[mode];
        });
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_v831_button_loosen'] = function (block) {
    var _type = block.getFieldValue('button_type');
    var statements_input = Blockly.Python.statementToCode(block, 'input');
    Blockly.Python.definitions_['v831_import_sys'] = `import sys
sys.path.append("/root/")`
    Blockly.Python.definitions_['v831_import_CocoPi_BUTTON'] = `from CocoPi import BUTTON`
    // Blockly.Python.definitions_['v831_import_CocoPi'] = `sys.path.append("/root/")`
    Blockly.Python.definitions_['import_define_x_v831_button'] = `key_A = BUTTON(14)
key_B = BUTTON(8)
key_C = BUTTON(13)
key_D = BUTTON(7)
`
    let allBlocks = block.workspace.getAllBlocks();
    let global = ""
    try {
        global = allBlocks[0].workspace.variableList.toString()
    }
    catch (e) {
        console.log(e)
    }
    Blockly.Python.addFunction("NOBUTTONisPressed" + _type, `def NOBUTTONisPressed${_type}():
    ${global ? 'global ' + global : ""}
${statements_input || "    pass"}\n`, true)
    var code = `if key_${_type}.is_pressed() == False:
    NOBUTTONisPressed${_type}()
`
    return code;
};

Blockly.Blocks['ai_v831_button_del'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_basic_button_when)
            .appendField(new Blockly.FieldDropdown([
                ["A", "A"],
                ["B", "B"],
                ["C", "C"],
                ["D", "D"]
            ]), "button_type_released")
            .appendField(Blockly.Msg.ai_basic_released)
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#d42b03");
        var thisBlock = this;
        this.setTooltip(function () {
            var mode = thisBlock.getFieldValue('button_type_released');
            var TOOLTIPS = {
                '0': Blockly.Msg.ai_k210_button_read_pressed_TOOLTIP.replace('%1', "A"),
                '1': Blockly.Msg.ai_k210_button_read_pressed_TOOLTIP.replace('%1', "B"),
                '2': Blockly.Msg.ai_k210_button_read_pressed_TOOLTIP.replace('%1', "C"),
                '3': Blockly.Msg.ai_k210_button_read_pressed_TOOLTIP.replace('%1', "D"),
            };
            return TOOLTIPS[mode];
        });
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_v831_button_del'] = function (block) {
    var _type = block.getFieldValue('button_type_released');
    Blockly.Python.definitions_['v831_import_sys'] = `import sys
sys.path.append("/root/")`
    Blockly.Python.definitions_['v831_import_CocoPi_BUTTON'] = `from CocoPi import BUTTON`
    // Blockly.Python.definitions_['v831_import_CocoPi'] = `sys.path.append("/root/")`
    Blockly.Python.definitions_['import_define_x_v831_button'] = `key_A = BUTTON(14)
key_B = BUTTON(8)
key_C = BUTTON(13)
key_D = BUTTON(7)
`

    var code = `key_${_type}.button.release()
del key_${_type}
`
    return code;
};

Blockly.Blocks['ai_v831_led_light_up'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_basic_led_set)
            .appendField(new Blockly.FieldDropdown([
                [Blockly.Msg.ai_basic_led_blue, "blue"],
                // [Blockly.Msg.ai_basic_led_red, "red"]
            ]), "type")
            .appendField(Blockly.Msg.ai_basic_led_on);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#d42b03");
        var thisBlock = this;
        this.setTooltip(function () {
            var mode = thisBlock.getFieldValue('type');
            var TOOLTIPS = {
                'blue': Blockly.Msg.ai_k210_led_light_up_TOOLTIP.replace('%1', Blockly.Msg.ai_basic_led_blue),
                'red': Blockly.Msg.ai_k210_led_light_up_TOOLTIP.replace('%1', Blockly.Msg.ai_basic_led_red)
            };
            return TOOLTIPS[mode];
        });
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_v831_led_light_up'] = function (block) {
    var dropdown_type = block.getFieldValue('type');
    Blockly.Python.definitions_['v831_import_sys'] = `import sys
sys.path.append("/root/")`
    Blockly.Python.definitions_['v831_import_smbus2'] = `import smbus2`
    Blockly.Python.definitions_['v831_import_time'] = `import time`
    Blockly.Python.definitions_['v831_import_CocoPi_LED'] = `from CocoPi import LED
LED = LED()
`
    // TODO: Assemble Python into code variable.
    var code = `LED.out(1)
`;
    return code;
};

Blockly.Blocks['ai_v831_led_light_off'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_basic_led_set)
            .appendField(new Blockly.FieldDropdown([
                [Blockly.Msg.ai_basic_led_blue, "blue"],
                // [Blockly.Msg.ai_basic_led_red, "red"]
            ]), "type")
            .appendField(Blockly.Msg.ai_basic_led_off);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#d42b03");
        var thisBlock = this;
        this.setTooltip(function () {
            var mode = thisBlock.getFieldValue('type');
            var TOOLTIPS = {
                'blue': Blockly.Msg.ai_k210_led_light_off_TOOLTIP.replace('%1', Blockly.Msg.ai_basic_led_blue),
                'red': Blockly.Msg.ai_k210_led_light_off_TOOLTIP.replace('%1', Blockly.Msg.ai_basic_led_red)
            };
            return TOOLTIPS[mode];
        });
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_v831_led_light_off'] = function (block) {
    var dropdown_type = block.getFieldValue('type');
    Blockly.Python.definitions_['v831_import_sys'] = `import sys
sys.path.append("/root/")`
    Blockly.Python.definitions_['v831_import_smbus2'] = `import smbus2`
    Blockly.Python.definitions_['v831_import_time'] = `import time`
    Blockly.Python.definitions_['v831_import_CocoPi_LED'] = `from CocoPi import LED
LED = LED()
`
    // TODO: Assemble Python into code variable.
    var code = `LED.out(0)
`;
    return code;
};

Blockly.Blocks['ai_v831_rgb_light_up'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_basic_rgb_set_on)
        this.appendValueInput("rgb_value")
            .setCheck(null)
            .appendField("");
        this.appendDummyInput()
            .appendField(Blockly.Msg.LED_BRTN).appendField(new Blockly.FieldNumber(50, 0, 255), "uart_bps");
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#d42b03");
        this.setTooltip(Blockly.Msg.ai_basic_rgb_set_on);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_v831_rgb_light_up'] = function (block) {
    var value_name = Blockly.Python.valueToCode(block, 'rgb_value', Blockly.Python.ORDER_ATOMIC);
    var content = block.getFieldValue('uart_bps');
    console.log(value_name.slice(1, -1))
    Blockly.Python.definitions_['v831_import_sys'] = `import sys
sys.path.append("/root/")`
    Blockly.Python.definitions_['v831_import_smbus2'] = `import smbus2`
    Blockly.Python.definitions_['v831_import_time'] = `import time`
    Blockly.Python.definitions_['v831_import_CocoPi_RGB'] = `from CocoPi import singleRgb
singleRgb=singleRgb()`;

    var code = `singleRgb.setBrightness(${content})
singleRgb.setColor(${value_name.slice(1, -1)})
time.sleep(0.05)
singleRgb.show()
`;
    return code;
};

Blockly.Blocks['ai_v831_rgb_light_off'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_basic_rgb_set_off)
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#d42b03");
        this.setTooltip(Blockly.Msg.ai_basic_rgb_set_off);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_v831_rgb_light_off'] = function (block) {
    var dropdown_type = block.getFieldValue('type');
    Blockly.Python.definitions_['v831_import_sys'] = `import sys
sys.path.append("/root/")`
    Blockly.Python.definitions_['v831_import_smbus2'] = `import smbus2`
    Blockly.Python.definitions_['v831_import_time'] = `import time`
    Blockly.Python.definitions_['v831_import_CocoPi_RGB'] = `from CocoPi import singleRgb
singleRgb=singleRgb()`;

    // TODO: Assemble Python into code variable.
    var code = `singleRgb.setColor(0,0,0)
time.sleep(0.05)
singleRgb.show()
`;
    return code;
};

Blockly.Blocks['ai_basic_light_up_led_analog'] = {
    init: function () {
        this.appendValueInput("brightness")
            .setCheck(null)
            .appendField(Blockly.Msg.ai_basic_led_analog_set)
            .appendField(new Blockly.FieldDropdown([
                [Blockly.Msg.ai_basic_led_analog_led1, "1"],
                [Blockly.Msg.ai_basic_led_analog_led2, "2"]
            ]), "type")
            .appendField(Blockly.Msg.ai_basic_led_analog_brightness_text);
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_basic_led_analog_range_text);
        this.setInputsInline(true);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#d42b03");
        var thisBlock = this;
        this.setTooltip(function () {
            var mode = thisBlock.getFieldValue('type');
            var TOOLTIPS = {
                '1': Blockly.Msg.ai_basic_light_up_led_analog_TOOLTIP.replace('%1', Blockly.Msg.ai_basic_led_analog_led1),
                '2': Blockly.Msg.ai_basic_light_up_led_analog_TOOLTIP.replace('%1', Blockly.Msg.ai_basic_led_analog_led2)
            };
            return TOOLTIPS[mode];
        });
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_basic_light_up_led_analog'] = function (block) {
    var dropdown_type = block.getFieldValue('type');
    var value_brightness = Blockly.Python.valueToCode(block, 'brightness', Blockly.Python.ORDER_ATOMIC);
    Blockly.Python.definitions_['v831_import_time'] = `import time`

    Blockly.Python.definitions_['ai_basic_light_up_led_analog_def'] = '' +
        'from machine import Timer,PWM\n' +
        '\n' +
        'led_left_tim = Timer(Timer.TIMER2, Timer.CHANNEL0, mode=Timer.MODE_PWM)\n' +
        'led_right_tim = Timer(Timer.TIMER2, Timer.CHANNEL1, mode=Timer.MODE_PWM)\n' +
        'led_left_ctrl = PWM(led_left_tim, freq=500000, duty=50, pin=31)\n' +
        'led_right_ctrl = PWM(led_right_tim, freq=500000, duty=50, pin=32)\n' +
        '\n' +
        'def analog_light(which, brightness):\n' +
        '    if which == 1:\n' +
        '        led_left_ctrl.duty(brightness)\n' +
        '    if which == 2:\n' +
        '        led_right_ctrl.duty(brightness)\n' +
        '';
    // TODO: Assemble Python into code variable.
    var code = 'analog_light(' + dropdown_type + ',' + value_brightness + ')\n';
    return code;
};



/*
     _    ___   ___                              ____                              
    / \  |_ _| |_ _|_ __ ___   __ _  __ _  ___  |  _ \ _ __ ___   ___ ___  ___ ___ 
   / _ \  | |   | || '_ ` _ \ / _` |/ _` |/ _ \ | |_) | '__/ _ \ / __/ _ \/ __/ __|
  / ___ \ | |   | || | | | | | (_| | (_| |  __/ |  __/| | | (_) | (_|  __/\__ \__ \
 /_/   \_\___| |___|_| |_| |_|\__,_|\__, |\___| |_|   |_|  \___/ \___\___||___/___/
                                    |___/                                          
*/


Blockly.Blocks["ai_lcd_screeninit"] = {
    init: function () {
        // this.appendDummyInput()
        //     .appendField(new Blockly.FieldImage("blockly/media/screen_init_header.png", 45, 45, { alt: "*", flipRtl: "FALSE" }));
        // this.appendDummyInput()
        //     .appendField(Blockly.Msg.image_process_lcd_init);
        this.appendDummyInput().appendField(Blockly.Msg.image_process_lcd_direction)
            .appendField(new Blockly.FieldDropdown([
                [Blockly.Msg.image_process_lcd_landscape_screen, "False"],
                [Blockly.Msg.image_process_lcd_vertical_screen, "True"]
            ]), "isScreen")
        this.setInputsInline(false);
        this.setPreviousStatement(true);
        this.setNextStatement(true);
        this.setColour("#5cb2d6");
        this.setTooltip(Blockly.Msg.ai_lcd_screeninit_TOOLTIP);
        this.setHelpUrl('');
    }
}

Blockly.Python.ai_lcd_screeninit = function (block) {
    var isScreen = block.getFieldValue('isScreen');
    Blockly.Python.definitions_['v831_import_display'] = `from maix import display`;
    Blockly.Python.definitions_['v831_import_image'] = `from maix import image`;
    Blockly.Python.definitions_['v831_import_camera'] = `from maix import camera`;
    Blockly.Python.definitions_['v831_import_os'] = `import os`
    // Blockly.Python.addVariable("ScreenOrientation", `ScreenOrientation = ${isScreen}`, false)
    Blockly.Python.definitions_['v831_camera_set'] = `cameraSize = True
def CAMERATYPE():
    global cameraSize
    try:
        if os.path.exists("/etc/cameraSize.cfg"):
            cameraSize = True
        else:
            cameraSize = False
    except:
        cameraSize = False

CAMERATYPE()
`
    Blockly.Python.definitions_['v831_camera_set_ScreenOrientation'] = `ScreenOrientation = ${isScreen}`
    var _code = ``;
    return _code;;
}


Blockly.Blocks['ai_lcd_rotation'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.LCD_CANVAS+Blockly.Msg.image_process_set_lcd_rotation)
            // .appendField(new Blockly.FieldVariable("canvas"), "varitem")
            // .appendField()
            .appendField(new Blockly.FieldDropdown([
                ["0°", "0"],
                ["90°", "90"],
                ["180°", "180"],
                ["270°", "270"]
            ]), "DEGREE")
            .appendField(Blockly.Msg.CATEGORY_SHOW)
        this.setInputsInline(true);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#5bb2d6");
        this.setTooltip(Blockly.Msg.ai_lcd_rotation_TOOLTIP);
        this.setHelpUrl('');
    }
}

Blockly.Python.ai_lcd_rotation = function (block) {
    // var variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);
    var dropdown_name = block.getFieldValue('DEGREE');
    Blockly.Python.addFunction('v831_rotation_fun', `def screenShow(inputImg,rotationAngle):
    if rotationAngle==90 or rotationAngle == 270:
        screenCapture=inputImg.crop(0,0,240,320)
    else:
        screenCapture=inputImg.crop(0,0,320,240)
    canvas_screenShow = screenCapture.rotate(-rotationAngle,adjust=1)
    display.show(canvas_screenShow)
`)
    let w = ''
    let h = ''
    if (dropdown_name == 90 || dropdown_name == 270) {
        w = 240
        h = 320
    } else {
        w = 320
        h = 240
    }
    var _code = `screenShow(canvas,${dropdown_name})
`;
    return _code;;
}


Blockly.Blocks['ai_lcd_font'] = {
    init: function () {
        this.appendDummyInput().appendField(Blockly.Msg.image_lcd_set_font)
        this.appendValueInput("save_path")
            .setCheck(null)
        this.setInputsInline(true);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#5bb2d6");
        this.setTooltip(Blockly.Msg.image_lcd_set_font);
        this.setHelpUrl('');
    }
}

Blockly.Python.ai_lcd_font = function (block) {
    // var variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);
    var font_path = Blockly.Python.valueToCode(block, 'save_path', Blockly.Python.ORDER_ATOMIC);
    var _code = `image.load_freetype(${font_path})\n`;
    return _code;;
}



Blockly.Blocks['ai_lcd_filp'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.image_process_set_lcd_mirror_flip)
            .appendField(new Blockly.FieldCheckbox('TRUE'), 'TextCheckBox');
        this.setInputsInline(true);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#5bb2d6");
        this.setTooltip(Blockly.Msg.ai_lcd_filp_TOOLTIP);
        this.setHelpUrl('');
    }
}

Blockly.Python.ai_lcd_filp = function (block) {
    var _tf = block.getFieldValue('TextCheckBox') == 'TRUE' ? "True" : "False";
    var _code = "lcd.mirror(" + _tf + ")\n";
    return _code;
}


Blockly.Blocks['ai_lcd_screen'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.image_process_set_filled_screen_color)
            .appendField(new Blockly.FieldDropdown([
                [Blockly.Msg.image_process_set_filled_screen_color_red, "RED"],
                [Blockly.Msg.image_process_set_filled_screen_color_green, "GREEN"],
                [Blockly.Msg.image_process_set_filled_screen_color_blue, "BLUE"],
                [Blockly.Msg.image_process_set_filled_screen_color_purple, "PURPLE"],
                [Blockly.Msg.image_process_set_filled_screen_color_cyan, "CYAN"],
                [Blockly.Msg.image_process_set_filled_screen_color_orange, "ORANGE"],
                [Blockly.Msg.image_process_set_filled_screen_color_yellow, "YELLOW"],
                [Blockly.Msg.image_process_set_filled_screen_color_black, "BLACK"],
                [Blockly.Msg.image_process_set_filled_screen_color_white, "WHITE"]
            ]), "COLOR");
        this.setInputsInline(true);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#5bb2d6");
        var thisBlock = this;
        this.setTooltip(function () {
            var mode = thisBlock.getFieldValue('COLOR');
            var TOOLTIPS = {
                'RED': Blockly.Msg.ai_lcd_screen_TOOLTIP.replace('%1', Blockly.Msg.image_process_set_filled_screen_color_red),
                'GREEN': Blockly.Msg.ai_lcd_screen_TOOLTIP.replace('%1', Blockly.Msg.image_process_set_filled_screen_color_green),
                'BLUE': Blockly.Msg.ai_lcd_screen_TOOLTIP.replace('%1', Blockly.Msg.image_process_set_filled_screen_color_blue),
                'PURPLE': Blockly.Msg.ai_lcd_screen_TOOLTIP.replace('%1', Blockly.Msg.image_process_set_filled_screen_color_purple),
                'CYAN': Blockly.Msg.ai_lcd_screen_TOOLTIP.replace('%1', Blockly.Msg.image_process_set_filled_screen_color_cyan),
                'ORANGE': Blockly.Msg.ai_lcd_screen_TOOLTIP.replace('%1', Blockly.Msg.image_process_set_filled_screen_color_orange),
                'YELLOW': Blockly.Msg.ai_lcd_screen_TOOLTIP.replace('%1', Blockly.Msg.image_process_set_filled_screen_color_yellow),
                'BLACK': Blockly.Msg.ai_lcd_screen_TOOLTIP.replace('%1', Blockly.Msg.image_process_set_filled_screen_color_black),
                'WHITE': Blockly.Msg.ai_lcd_screen_TOOLTIP.replace('%1', Blockly.Msg.image_process_set_filled_screen_color_white)
            };
            return TOOLTIPS[mode];
        });
        this.setHelpUrl('');
    }
};

Blockly.Python.ai_lcd_screen = function (block) {
    var colour_name = block.getFieldValue('COLOR');
    var _code = "lcd.clear(lcd." + colour_name + ")\n";
    return _code;
}


Blockly.Blocks['ai_lcd_fill_screen_with_rgb'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.image_process_text_let_canvas)
            // .appendField(new Blockly.FieldVariable("canvas"), "varitem")
            .appendField(Blockly.Msg.image_process_text_let_canvas_filled_with_color);
        this.appendValueInput("rgb_value")
            .setCheck(null)
            .appendField("");
        this.setInputsInline(true);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#5bb2d6");
        this.setTooltip(Blockly.Msg.ai_lcd_fill_screen_with_rgb_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_lcd_fill_screen_with_rgb'] = function (block) {
    var value_name = Blockly.Python.valueToCode(block, 'rgb_value', Blockly.Python.ORDER_ATOMIC);
    // TODO: Assemble Python into code variable.
    if (value_name.charAt(0) == '#') {
        var d = 0,
            e = 0,
            f = 0;
        try {
            7 == value_name.length && (d = parseInt(value_name.substring(1, 3), 16),
                e = parseInt(value_name.substring(3, 5), 16),
                f = parseInt(value_name.substring(5, 7), 16))
        } catch (g) { }
        // TODO: Assemble Python into code variable.
        value_name = "(" + d + "," + e + "," + f + ")";
    }
    var code = `try:
    if ScreenOrientation:
        canvas = image.new(size = (240, 320), color = ${value_name}, mode = "RGB")
    else:
        canvas = image.new(size = (320, 240), color = ${value_name}, mode = "RGB")
except:
    canvas = image.new(size = (320, 240), color = ${value_name}, mode = "RGB")
`;
    return code;
};


Blockly.Blocks['ai_lcd_clear'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.image_process_clear_lcd);
        this.setInputsInline(true);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#5bb2d6");
        this.setTooltip(Blockly.Msg.ai_lcd_clear_TOOLTIP);
        this.setHelpUrl('');
    }
};

Blockly.Python.ai_lcd_clear = function (block) {
    var _code = "lcd.clear(lcd.BLACK)\n";
    return _code;
}


Blockly.Blocks['ai_lcd_rgb_value_input'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.image_process_rgb_r);
        this.appendValueInput("rgb_value_r")
            .setCheck(null)
            .appendField("");
        this.appendDummyInput()
            .appendField(Blockly.Msg.image_process_rgb_g);
        this.appendValueInput("rgb_value_g")
            .setCheck(null)
            .appendField("");
        this.appendDummyInput()
            .appendField(Blockly.Msg.image_process_rgb_b);
        this.appendValueInput("rgb_value_b")
            .setCheck(null)
            .appendField("");
        this.setInputsInline(true);
        this.setOutput(true, null);
        this.setColour("#5bb2d6");
        this.setTooltip(Blockly.Msg.ai_lcd_rgb_value_input_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_lcd_rgb_value_input'] = function (block) {
    var value_rgb_value_r = Blockly.Python.valueToCode(block, 'rgb_value_r', Blockly.Python.ORDER_ATOMIC);
    var value_rgb_value_g = Blockly.Python.valueToCode(block, 'rgb_value_g', Blockly.Python.ORDER_ATOMIC);
    var value_rgb_value_b = Blockly.Python.valueToCode(block, 'rgb_value_b', Blockly.Python.ORDER_ATOMIC);
    // TODO: Assemble Python into code variable.
    var code = '' + value_rgb_value_r + ',' + value_rgb_value_g + ',' + value_rgb_value_b + '';
    // TODO: Change ORDER_NONE to the correct strength.
    return [code, Blockly.Python.ORDER_NONE];
};


Blockly.Blocks.ai_lcd_XY = {
    init: function () {
        var _input = this.appendDummyInput();
        this.setHelpUrl(Blockly.Msg.LOGIC_OPERATION_HELPURL);
        this.setTooltip(Blockly.Msg.ai_lcd_XY_TOOLTIP);
        this.setColour("#5bb2d6");
        this.setOutput(!0, "Boolean");
        _input.appendField(Blockly.Msg.image_process_xy_x);
        this.appendValueInput("A").setCheck("Number");
        _input = this.appendDummyInput();
        _input.appendField(Blockly.Msg.image_process_xy_y)
        this.appendValueInput("B").setCheck("Number");
        this.setInputsInline(!0);
    }
};

Blockly.Python.ai_lcd_XY = function (block) {
    var _x = Blockly.Python.valueToCode(block, "A", Blockly.Python.ORDER_ATOMIC);
    var _y = Blockly.Python.valueToCode(block, "B", Blockly.Python.ORDER_ATOMIC);
    var code = "" + _x + ", " + _y + "";
    return [code, Blockly.Python.ORDER_ATOMIC];
};

Blockly.Blocks.ai_lcd_WH = {
    init: function () {
        var _input = this.appendDummyInput();
        this.setHelpUrl(Blockly.Msg.LOGIC_OPERATION_HELPURL);
        this.setTooltip(Blockly.Msg.ai_lcd_WH_TOOLTIP);
        this.setColour("#5bb2d6");
        this.setOutput(!0, "Boolean");
        _input.appendField(Blockly.Msg.image_process_wh_width);
        this.appendValueInput("A").setCheck("Number");
        _input = this.appendDummyInput();
        _input.appendField(Blockly.Msg.image_process_wh_height)
        this.appendValueInput("B").setCheck("Number");
        this.setInputsInline(!0);
    }
};

Blockly.Python.ai_lcd_WH = function (block) {
    var _x = Blockly.Python.valueToCode(block, "A", Blockly.Python.ORDER_ATOMIC);
    var _y = Blockly.Python.valueToCode(block, "B", Blockly.Python.ORDER_ATOMIC);
    var code = "" + _x + ", " + _y + "";
    return [code, Blockly.Python.ORDER_ATOMIC];
};

Blockly.Blocks['ai_lcd_colortext'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(new Blockly.FieldImage("blockly/media/lcd_draw_text.png", 45, 45, { alt: "*", flipRtl: "FALSE" }));
        this.appendDummyInput()
            .appendField(Blockly.Msg.image_process_lcd_show_text);
        this.appendDummyInput()
            .appendField(Blockly.Msg.image_process_lcd_show_text_color)
            .appendField(new Blockly.FieldDropdown([
                [Blockly.Msg.image_process_lcd_show_text_color_white, "WHITE"],
                [Blockly.Msg.image_process_lcd_show_text_color_black, "BLACK"],
                [Blockly.Msg.image_process_lcd_show_text_color_red, "RED"],
                [Blockly.Msg.image_process_lcd_show_text_color_green, "GREEN"],
                [Blockly.Msg.image_process_lcd_show_text_color_blue, "BLUE"],
                [Blockly.Msg.image_process_lcd_show_text_color_purple, "PURPLE"],
                [Blockly.Msg.image_process_lcd_show_text_color_cyan, "CYAN"],
                [Blockly.Msg.image_process_lcd_show_text_color_orange, "ORANGE"],
                [Blockly.Msg.image_process_lcd_show_text_color_yellow, "YELLOW"]
            ]), "COLOR");
        this.appendDummyInput()
            .appendField(Blockly.Msg.image_process_lcd_show_text_bg_color)
            .appendField(new Blockly.FieldDropdown([
                [Blockly.Msg.image_process_lcd_show_text_color_black, "BLACK"],
                [Blockly.Msg.image_process_lcd_show_text_color_white, "WHITE"],
                [Blockly.Msg.image_process_lcd_show_text_color_red, "RED"],
                [Blockly.Msg.image_process_lcd_show_text_color_green, "GREEN"],
                [Blockly.Msg.image_process_lcd_show_text_color_blue, "BLUE"],
                [Blockly.Msg.image_process_lcd_show_text_color_purple, "PURPLE"],
                [Blockly.Msg.image_process_lcd_show_text_color_cyan, "CYAN"],
                [Blockly.Msg.image_process_lcd_show_text_color_orange, "ORANGE"],
                [Blockly.Msg.image_process_lcd_show_text_color_yellow, "YELLOW"]
            ]), "BCOLOR");
        this.appendValueInput("CONTENT")
            .setCheck("String")
            .appendField(Blockly.Msg.image_process_text_content);
        /* this.appendDummyInput()
            .appendField(Blockly.Msg.LCDDT); */
        this.appendValueInput("POSA")
            .setCheck("String")
            .appendField(Blockly.Msg.image_process_text_start_coord);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#5bb2d6");
        this.setTooltip('');
        this.setHelpUrl('');
    }
};

Blockly.Python['ai_lcd_colortext'] = function (block) {
    var color = block.getFieldValue("COLOR");
    var bcolor = block.getFieldValue("BCOLOR");
    var content = Blockly.Python.valueToCode(block, 'CONTENT', Blockly.Python.ORDER_ATOMIC);
    var xy = Blockly.Python.valueToCode(block, 'POSA', Blockly.Python.ORDER_ATOMIC);
    //var size = Blockly.Python.valueToCode(block, 'POSB', Blockly.Python.ORDER_ATOMIC);
    var _code = "lcd_draw_string(lcd," + xy + ", " + content + ", color=" + color + ")\n"; //, scale=" + size + "
    // return [_code, Blockly.Python.ORDER_ATOMIC]
    return _code;
};


Blockly.Blocks["ai_lcd_createnonecarvas"] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.image_process_create_blank_canvas)
            .appendField(new Blockly.FieldVariable("canvas"), "varitem");
        this.appendValueInput("wh")
            .setCheck(null)
            .appendField(Blockly.Msg.image_process_text_size);
        // this.appendDummyInput()
        //     .appendField(Blockly.Msg.LCDDCC_F)
        //     .appendField(new Blockly.FieldCheckbox("TRUE"), "check")
        //     .appendField(Blockly.Msg.LCDDCC_I)
        //     .appendField(new Blockly.FieldTextInput(""), "text");
        this.setInputsInline(true);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#5cb2d6");
        this.setTooltip(Blockly.Msg.ai_lcd_createnonecarvas_TOOLTIP);
        this.setHelpUrl('');
    }
}

Blockly.Python.ai_lcd_createnonecarvas = function (block) {
    var variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);
    var value_wh = Blockly.Python.valueToCode(block, 'wh', Blockly.Python.ORDER_ATOMIC);

    var _code = variable_name + " = image.new(size = (" + value_wh + "))\n";
    return _code;
}

Blockly.Blocks["ai_lcd_fillcanvas"] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.image_process_text_let_canvas)
            .appendField(new Blockly.FieldVariable("canvas"), "varitem");
        this.appendValueInput("color")
            .setCheck(null)
            .appendField(Blockly.Msg.image_process_text_let_canvas_filled_with_color);
        this.setInputsInline(true);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#5cb2d6");
        this.setTooltip(Blockly.Msg.ai_lcd_fillcanvas_TOOLTIP);
        this.setHelpUrl('');
    }
}

Blockly.Python.ai_lcd_fillcanvas = function (block) {
    var variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);
    var value_color = Blockly.Python.valueToCode(block, 'color', Blockly.Python.ORDER_ATOMIC);

    var _code = variable_name + '.draw_rectangle(0,0, ' + variable_name + '.width(),' + variable_name + '.height(), color=' + value_color + ', thickness=1, fill=True)\n';
    return _code;
}


Blockly.Blocks["ai_lcd_createcarvas"] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.image_process_create_image_canvas)
            .appendField(new Blockly.FieldVariable("canvas"), "varitem");
        this.appendValueInput("path").setCheck(null).appendField(Blockly.Msg.image_process_create_image_canvas_path);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        // this.setInputsInline(true);
        this.setColour("#5cb2d6");
        this.setTooltip(Blockly.Msg.ai_lcd_createcarvas_TOOLTIP);
        this.setHelpUrl('');
    }
}

Blockly.Python.ai_lcd_createcarvas = function (block) {
    var variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);
    // var checkbox_name = block.getFieldValue('check') == 'TRUE' ? "True" : "False";
    var text_name = Blockly.Python.valueToCode(block, 'path', Blockly.Python.ORDER_ATOMIC);
    var _code = variable_name + " = image.open(" + text_name + ")\n";
    return _code;
}



Blockly.Blocks['ai_lcd_showcarvas_set_cord'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.image_process_text_set_canvas_setup)
        // .appendField(new Blockly.FieldVariable("canvas"), "varitem");
        this.appendValueInput("xy")
            .setCheck(null)
            .appendField(Blockly.Msg.image_process_text_start_coord_as);
        this.setInputsInline(true);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#5cb2d6");
        this.setTooltip(Blockly.Msg.ai_lcd_showcarvas_set_cord_TOOLTIP);
        this.setHelpUrl("");
    }
};


Blockly.Python.ai_lcd_showcarvas_set_cord = function (block) {
    var value_name = Blockly.Python.valueToCode(block, 'xy', Blockly.Python.ORDER_ATOMIC);
    // TODO: Assemble Python into code variable.
    var code = "_canvas_x, __canvas_x_y = " + value_name + "\n";
    return code;
};


Blockly.Blocks['ai_lcd_showcarvas_set_display'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.image_process_show_canvas)
        // .appendField(new Blockly.FieldVariable("canvas"), "varitem");
        this.setInputsInline(false);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#5cb2d6");
        this.setTooltip(Blockly.Msg.ai_lcd_showcarvas_set_display_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python.ai_lcd_showcarvas_set_display = function (block) {
    // var variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);
    Blockly.Python.definitions_['v831_import_mjpg'] = `from maix import mjpg`
    Blockly.Python.definitions_['v831_import_utils'] = `from maix import utils`
    Blockly.Python.definitions_['v831_import_base64'] = `import base64`
    Blockly.Python.definitions_['v831_import_time'] = `import time`
    Blockly.Python.definitions_['v831_import_display'] = `from maix import display`;
    Blockly.Python.definitions_['v831_import_image'] = `from maix import image`;
    Blockly.Python.definitions_['v831_import_camera'] = `from maix import camera`;
    Blockly.Python.addVariable(`_canvas_x`, `_canvas_x = 0`, true)
    Blockly.Python.addVariable(`_canvas_y`, `_canvas_y = 0`, true)
    Blockly.Python.definitions_['import_image'] = `image.load_freetype("/root/preset/fonts/simhei.ttf")
if cameraSize==True:
    camera.camera.config(size=(320,240))
else:
    camera.camera.config(size=(240,320))
try:
    if ScreenOrientation==True:
        canvas = image.new(size = (240, 320))
    else:
        canvas = image.new(size = (320, 240))
except:
    canvas = image.new(size = (320, 240))
    pass
`
    Blockly.Python.definitions_[`v831_display_show_canvas`] = `def v831_display_show_canvas(displayShow):
    global _canvas_y,_canvas_x,ScreenOrientation,cameraSize
    CANVASSHOWIMGAGE = ""
    try:
        if ScreenOrientation:
            displayShowCanvas = image.new(size = (240, 320))
            displayShowCanvas.draw_rectangle(0,0,240,320, color=(0,0,0), thickness=-1)
            displayShowCanvas.draw_image(displayShow,_canvas_x,_canvas_y,alpha=1)
            displayShowVER = displayShowCanvas.crop(0,0,240,320)
            displayShowVER = displayShowVER.rotate(-90, adjust=1)
            display.show(displayShowVER)
        else:
            displayShowCanvas = image.new(size = (320, 240))
            displayShowCanvas.draw_rectangle(0,0,320,240, color=(0,0,0), thickness=-1)
            displayShowCanvas.draw_image(displayShow,_canvas_x,_canvas_y,alpha=1)
            display.show(displayShowCanvas)
    except:
        displayShowCanvas = image.new(size = (320, 240))
        displayShowCanvas.draw_rectangle(0,0,320,240, color=(0,0,0), thickness=-1)
        displayShowCanvas.draw_image(displayShow,_canvas_x,_canvas_y,alpha=1)
        display.show(displayShowCanvas)
    
`
    var code = `v831_display_show_canvas(canvas)
`;
    return code;
};






Blockly.Blocks['ai_lcd_showcarvas'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.image_process_show_canvas)
            .appendField(new Blockly.FieldVariable("canvas"), "varitem");
        this.appendValueInput("xy")
            .setCheck(null)
            .appendField(Blockly.Msg.image_process_text_start_coord);
        this.setInputsInline(false);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#5cb2d6");
        this.setTooltip("");
        this.setHelpUrl("");
    }
};

Blockly.Python.ai_lcd_showcarvas = function (block) {
    var variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);
    var value_name = Blockly.Python.valueToCode(block, 'xy', Blockly.Python.ORDER_ATOMIC);
    // TODO: Assemble Python into code variable.
    var code = "lcd.display(" + variable_name + ", oft=(" + value_name + "))\n";
    return code;
};


Blockly.Blocks['ai_lcd_clearcanvas'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.image_process_clear_canvas_1+Blockly.Msg.image_process_clear_canvas_2)
            
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#5bb2d6");
        this.setTooltip(Blockly.Msg.ai_lcd_clearcanvas_TOOLTIP);
        this.setHelpUrl('');
    }
}

Blockly.Python.ai_lcd_clearcanvas = function (block) {
    // var variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);
    var _code = "canvas.clear()\n";
    return _code;;
}

Blockly.Blocks['lcd_set_position'] = {
    init: function () {
        this.appendValueInput("POSX")
            .setCheck("Number")
            .appendField("X:");
        this.appendValueInput("POSY")
            .setCheck("Number")
            .appendField("Y:");
        this.setOutput(true, "String");
        this.setInputsInline(true);
        this.setColour("#5bb2d6");
        this.setTooltip("");
        this.setHelpUrl("");
    }
};

Blockly.Python['lcd_set_position'] = function (block) {
    // var reg = /^?[0-9]\d*$/
    var pos_x = Blockly.Python.valueToCode(block, 'POSX', Blockly.Python.ORDER_ATOMIC);
    var pos_y = Blockly.Python.valueToCode(block, 'POSY', Blockly.Python.ORDER_ATOMIC);
    //var code = posConvert(pos_x, pos_y);
    var code = pos_x + "," + pos_y;
    return [code, Blockly.Python.ORDER_ATOMIC];
};

Blockly.Blocks['lcd_set_color'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.COLOR)
            .appendField(new Blockly.FieldColour("#ff0000"), "COLOR");
        this.setOutput(true, "String");
        this.setColour("#5bb2d6");
        this.setTooltip("");
        this.setHelpUrl("");
    }
};

Blockly.Python['lcd_set_color'] = function (block) {
    var code = block.getFieldValue('COLOR');
    return [code, Blockly.Python.ORDER_ATOMIC];
};

Blockly.Blocks['lcd_set_width_height'] = {
    init: function () {
        this.appendValueInput("WIDTH")
            .setCheck("Number")
            .appendField(Blockly.Msg.OLCD_WIDTH);
        this.appendValueInput("HEIGHT")
            .setCheck("Number")
            .appendField(Blockly.Msg.OLCD_HEIGHT);
        this.setOutput(true, "String");
        this.setInputsInline(true);
        this.setColour("#5bb2d6");
        this.setTooltip("");
        this.setHelpUrl("");
    }
};

Blockly.Python['lcd_set_width_height'] = function (block) {
    var width = Blockly.Python.valueToCode(block, 'WIDTH', Blockly.Python.ORDER_ATOMIC);
    var height = Blockly.Python.valueToCode(block, 'HEIGHT', Blockly.Python.ORDER_ATOMIC);
    var code = width + ', ' + height;
    return [code, Blockly.Python.ORDER_ATOMIC];
};
// ai_lcd_textcarvas_new_line
Blockly.Blocks['ai_lcd_textcarvas_new_line'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(new Blockly.FieldImage("blockly/media/lcd_draw_text.png", 45, 45, { alt: "*", flipRtl: "FALSE" }));
        this.appendDummyInput()
            .appendField(Blockly.Msg.image_process_text_on_canvas + Blockly.Msg.image_process_text_on_draw + Blockly.Msg.image_process_draw_text)
        // .appendField(new Blockly.FieldVariable("canvas"), "varitem")
        // .appendField();
        this.appendValueInput("POSA")
            .setCheck("String")
            .appendField(Blockly.Msg.image_process_text_start_coord);
        this.appendValueInput("CONTENT")
            .setCheck("String")
            .appendField(Blockly.Msg.image_process_text_content);
        this.appendValueInput("dispalyStr")
            .setCheck("Number")
            .appendField(Blockly.Msg.image_process_text_dispalyStr);
        this.appendValueInput("buttonUp")
            .setCheck("String")
            .appendField(Blockly.Msg.image_process_text_buttonUp);
        this.appendValueInput("buttonDown")
            .setCheck("String")
            .appendField(Blockly.Msg.image_process_text_buttonDown);
        this.appendValueInput("COLOR")
            .setCheck("String")
            .appendField(Blockly.Msg.image_process_text_color);
        this.appendValueInput("Scale")
            .setCheck("Number")
            .appendField(Blockly.Msg.image_process_draw_text_font_size);
        this.appendValueInput("LineNum")
            .setCheck("Number")
            .appendField(Blockly.Msg.image_process_text_line_heigit);
        // this.appendDummyInput()
        //     .appendField(Blockly.Msg.image_process_draw_text_if_monospace)
        //     .appendField(new Blockly.FieldCheckbox("FALSE"), "bool");
        this.setInputsInline(false);
        this.setPreviousStatement(true);
        this.setNextStatement(true);
        this.setColour("#5bb2d6");
        this.setTooltip(Blockly.Msg.ai_lcd_textcarvas_TOOLTIP);
        this.setHelpUrl('');
    }
};

Blockly.Python.ai_lcd_textcarvas_new_line = function (block) {
    var color = Blockly.Python.valueToCode(block, 'COLOR', Blockly.Python.ORDER_ATOMIC);
    var content = Blockly.Python.valueToCode(block, 'CONTENT', Blockly.Python.ORDER_ATOMIC);
    var xy = Blockly.Python.valueToCode(block, 'POSA', Blockly.Python.ORDER_ATOMIC);
    var scale = Blockly.Python.valueToCode(block, 'Scale', Blockly.Python.ORDER_ATOMIC);
    var LineNum = Blockly.Python.valueToCode(block, 'LineNum', Blockly.Python.ORDER_ATOMIC);
    var dispalyStr = Blockly.Python.valueToCode(block, 'dispalyStr', Blockly.Python.ORDER_ATOMIC);
    var buttonUp = Blockly.Python.valueToCode(block, 'buttonUp', Blockly.Python.ORDER_ATOMIC);
    var buttonDown = Blockly.Python.valueToCode(block, 'buttonDown', Blockly.Python.ORDER_ATOMIC);
    // var variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);
    Blockly.Python.definitions_['v831_import_display'] = `from maix import display`;
    Blockly.Python.definitions_['v831_import_image'] = `from maix import image`;
    Blockly.Python.definitions_['v831_import_camera'] = `from maix import camera`;
    Blockly.Python.definitions_['v831_import_os'] = `import os`
    Blockly.Python.definitions_['v831_camera_set'] = `cameraSize = True
def CAMERATYPE():
    global cameraSize
    try:
        if os.path.exists("/etc/cameraSize.cfg"):
            cameraSize = True
        else:
            cameraSize = False
    except:
        cameraSize = False

CAMERATYPE()
`
    Blockly.Python.definitions_['import_image'] = `image.load_freetype("/root/preset/fonts/simhei.ttf")
if cameraSize==True:
    camera.camera.config(size=(320,240))
else:
    camera.camera.config(size=(240,320))
try:
    if ScreenOrientation==True:
        canvas = image.new(size = (240, 320))
    else:
        canvas = image.new(size = (320, 240))
except:
    canvas = image.new(size = (320, 240))
    pass
`
    var _code = ""

    Blockly.Python.definitions_['v831_import_sys'] = `import sys
sys.path.append("/root/")`
    Blockly.Python.definitions_['v831_import_CocoPi_BUTTON'] = `from CocoPi import BUTTON`
    // Blockly.Python.definitions_['v831_import_CocoPi'] = `sys.path.append("/root/")`
    Blockly.Python.definitions_['import_define_x_v831_button'] = `key_A = BUTTON(14)
key_B = BUTTON(8)
key_C = BUTTON(13)
key_D = BUTTON(7)`

    Blockly.Python.definitions_["ai_lcd_textcarvas_new_line"] = `BUTTONNUMBER = 0
def textCanvasNewLine(canvasName,posax,posay,text,Num,buttonUp,buttonDown,Scale,Color,LineNum):
    global BUTTONNUMBER
    numText = len(text)//Num + 1
    lineHeight = 240
    if ScreenOrientation:
        lineHeight = 320

    if numText>(lineHeight//LineNum):
        if buttonUp:
            time.sleep(0.1)
            if BUTTONNUMBER<int(numText-(lineHeight//LineNum))+ int(posay/LineNum):
                BUTTONNUMBER = BUTTONNUMBER + 1
        elif buttonDown:
            time.sleep(0.1)
            if BUTTONNUMBER>0:
                BUTTONNUMBER = BUTTONNUMBER - 1
    #BUTTONNUMBER = BUTTONNUMBER + (posay/LineNum)
    for i in range(numText):
        canvasName.draw_string(posax,posay+int(i*LineNum),text[int((i+BUTTONNUMBER)*Num):int((i+1+BUTTONNUMBER)*Num)], scale = Scale, color = Color, thickness = 1)
    
    # canvasName.draw_string(posax,posay,str(text), scale = Scale, color = Color, thickness = 1)
    `
    if (color.charAt(0) == '#') {
        var d = 0,
            e = 0,
            f = 0;
        try {
            7 == color.length && (d = parseInt(color.substring(1, 3), 16),
                e = parseInt(color.substring(3, 5), 16),
                f = parseInt(color.substring(5, 7), 16))
        } catch (g) { }
        var bool = "False";
        // var bool = block.getFieldValue('bool') == "TRUE" ? "True" : "False";
        // var bool = Blockly.Python.valueToCode(block, 'POSC', Blockly.Python.ORDER_ATOMIC) == "TRUE" ? "True" : "False";

        // color=(" + d + "," + e + "," + f + ")" + ", font_size=" + size + ")\n"
        _code = `textCanvasNewLine(canvas,${xy},${content},${dispalyStr},${buttonUp},${buttonDown},${scale},(${d} ,${e}, ${f}),${LineNum})\n`
        // _code = variable_name + '.draw_string(' + xy + ', ' + content + ', scale = ' + scale + ', color = (' + d + ',' + e + ',' + f + ') , thickness = 1)\n'; // #在红色画布上写下hello world
    } else if (color.charAt(0) != '#') {
        var d = 0,
            e = 0,
            f = 0;
        try {
            7 == color.length && (d = parseInt(color.substring(1, 3), 16),
                e = parseInt(color.substring(3, 5), 16),
                f = parseInt(color.substring(5, 7), 16))
        } catch (g) { }
        _code = `textCanvasNewLine(canvas,${xy},${content},${dispalyStr},${buttonUp},${buttonDown},${scale},${color},${LineNum})\n`
        // _code = variable_name + '.draw_string(' + xy + ', ' + content + ', scale = ' + scale + ', color = ' + color + ', thickness = 1)\n' + // #在红色画布上写下hello world
        //     '';
    }
    return _code;
}

Blockly.Blocks['ai_lcd_textcarvas'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(new Blockly.FieldImage("blockly/media/lcd_draw_text.png", 45, 45, { alt: "*", flipRtl: "FALSE" }));
        this.appendDummyInput()
            .appendField(Blockly.Msg.image_process_text_on_canvas + Blockly.Msg.image_process_text_on_draw + Blockly.Msg.image_process_draw_text)
        // .appendField(new Blockly.FieldVariable("canvas"), "varitem")

        this.appendValueInput("POSA")
            .setCheck("String")
            .appendField(Blockly.Msg.image_process_text_start_coord);
        this.appendValueInput("CONTENT")
            .setCheck("String")
            .appendField(Blockly.Msg.image_process_text_content);
        this.appendValueInput("COLOR")
            .setCheck("String")
            .appendField(Blockly.Msg.image_process_text_color);
        this.appendValueInput("Scale")
            .setCheck("Number")
            .appendField(Blockly.Msg.image_process_draw_text_font_size);
        // this.appendDummyInput()
        //     .appendField(Blockly.Msg.image_process_draw_text_if_monospace)
        //     .appendField(new Blockly.FieldCheckbox("FALSE"), "bool");
        this.setInputsInline(false);
        this.setPreviousStatement(true);
        this.setNextStatement(true);
        this.setColour("#5bb2d6");
        this.setTooltip(Blockly.Msg.ai_lcd_textcarvas_TOOLTIP);
        this.setHelpUrl('');
    }
};

Blockly.Python.ai_lcd_textcarvas = function (block) {
    var color = Blockly.Python.valueToCode(block, 'COLOR', Blockly.Python.ORDER_ATOMIC);
    Blockly.Python.definitions_['v831_import_display'] = `from maix import display`;
    Blockly.Python.definitions_['v831_import_image'] = `from maix import image`;
    Blockly.Python.definitions_['v831_import_camera'] = `from maix import camera`;
    Blockly.Python.definitions_['v831_import_os'] = `import os`
    Blockly.Python.definitions_['v831_camera_set'] = `cameraSize = True
def CAMERATYPE():
    global cameraSize
    try:
        if os.path.exists("/etc/cameraSize.cfg"):
            cameraSize = True
        else:
            cameraSize = False
    except:
        cameraSize = False

CAMERATYPE()
`
    Blockly.Python.definitions_['import_image'] = `image.load_freetype("/root/preset/fonts/simhei.ttf")
if cameraSize==True:
    camera.camera.config(size=(320,240))
else:
    camera.camera.config(size=(240,320))
try:
    if ScreenOrientation==True:
        canvas = image.new(size = (240, 320))
    else:
        canvas = image.new(size = (320, 240))
except:
    canvas = image.new(size = (320, 240))
`
    var _code = ""
    if (color.charAt(0) == '#') {
        var d = 0,
            e = 0,
            f = 0;
        try {
            7 == color.length && (d = parseInt(color.substring(1, 3), 16),
                e = parseInt(color.substring(3, 5), 16),
                f = parseInt(color.substring(5, 7), 16))
        } catch (g) { }
        var bool = "False";
        // var bool = block.getFieldValue('bool') == "TRUE" ? "True" : "False";
        // var bool = Blockly.Python.valueToCode(block, 'POSC', Blockly.Python.ORDER_ATOMIC) == "TRUE" ? "True" : "False";
        var content = Blockly.Python.valueToCode(block, 'CONTENT', Blockly.Python.ORDER_ATOMIC);
        var xy = Blockly.Python.valueToCode(block, 'POSA', Blockly.Python.ORDER_ATOMIC);
        var scale = Blockly.Python.valueToCode(block, 'Scale', Blockly.Python.ORDER_ATOMIC);
        // color=(" + d + "," + e + "," + f + ")" + ", font_size=" + size + ")\n"
        _code = 'canvas.draw_string(' + xy + ', ' + content + ', scale = ' + scale + ', color = (' + d + ',' + e + ',' + f + ') , thickness = 1)\n'; // #在红色画布上写下hello world
    } else if (color.charAt(0) != '#') {
        var d = 0,
            e = 0,
            f = 0;
        try {
            7 == color.length && (d = parseInt(color.substring(1, 3), 16),
                e = parseInt(color.substring(3, 5), 16),
                f = parseInt(color.substring(5, 7), 16))
        } catch (g) { }
        var bool = "False";
        // var bool = block.getFieldValue('bool') == "TRUE" ? "True" : "False";
        // var bool = Blockly.Python.valueToCode(block, 'POSC', Blockly.Python.ORDER_ATOMIC) == "TRUE" ? "True" : "False";
        var content = Blockly.Python.valueToCode(block, 'CONTENT', Blockly.Python.ORDER_ATOMIC);
        var xy = Blockly.Python.valueToCode(block, 'POSA', Blockly.Python.ORDER_ATOMIC);
        var scale = Blockly.Python.valueToCode(block, 'Scale', Blockly.Python.ORDER_ATOMIC);
        _code = 'canvas.draw_string(' + xy + ', ' + content + ', scale = ' + scale + ', color = ' + color + ', thickness = 1)\n' + // #在红色画布上写下hello world
            '';
    }
    return _code;
}

Blockly.Blocks['ai_lcd_characterscarvas'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(new Blockly.FieldImage("blockly/media/lcd_draw_hanzi_header.png", 45, 45, { alt: "*", flipRtl: "FALSE" }));
        this.appendDummyInput()
            .appendField(Blockly.Msg.image_process_text_on_canvas)
            .appendField(new Blockly.FieldVariable("canvas"), "varitem")
            .appendField(Blockly.Msg.image_process_text_on_draw + Blockly.Msg.image_process_draw_characters);
        this.appendValueInput("POSA")
            .setCheck("String")
            .appendField(Blockly.Msg.image_process_text_start_coord);
        this.appendValueInput("CONTENT")
            .setCheck("String")
            .appendField(Blockly.Msg.image_process_text_content);
        this.appendValueInput("COLOR")
            .setCheck("String")
            .appendField(Blockly.Msg.image_process_text_color);
        this.appendDummyInput()
            .appendField(Blockly.Msg.image_process_draw_text_font_size + "：")
            // .setCheck(null)
            .appendField(new Blockly.FieldDropdown([
                [Blockly.Msg.SMALL, "1"],
                [Blockly.Msg.MIDDLE, "2"],
                [Blockly.Msg.LARGE, "3"]
            ]), "fonts");
        // this.appendDummyInput()
        //     .appendField(Blockly.Msg.Set_Auto_Wrap + "：")
        //     // .setCheck(null)
        //     .appendField(new Blockly.FieldDropdown([
        //         [Blockly.Msg.LED_SCROLL_YES, "True"],
        //         [Blockly.Msg.LED_SCROLL_NO, "False"]
        //     ]), "wraps");
        this.setInputsInline(false);
        this.setPreviousStatement(true);
        this.setNextStatement(true);
        this.setColour("#5bb2d6");
        this.setTooltip(Blockly.Msg.ai_lcd_characterscarvas_TOOLTIP);
        this.setHelpUrl('');
    }
};

Blockly.Python.ai_lcd_characterscarvas = function (block) {
    var color = Blockly.Python.valueToCode(block, 'COLOR', Blockly.Python.ORDER_ATOMIC);
    var _code = ''
    if (color.charAt(0) == '#') {
        var d = 0,
            e = 0,
            f = 0;
        try {
            7 == color.length && (d = parseInt(color.substring(1, 3), 16),
                e = parseInt(color.substring(3, 5), 16),
                f = parseInt(color.substring(5, 7), 16))
        } catch (g) { }

        // var bool = Blockly.Python.valueToCode(block, 'POSC', Blockly.Python.ORDER_ATOMIC) == "TRUE" ? "True" : "False";
        var content = Blockly.Python.valueToCode(block, 'CONTENT', Blockly.Python.ORDER_ATOMIC);
        var xy = Blockly.Python.valueToCode(block, 'POSA', Blockly.Python.ORDER_ATOMIC);
        var size = block.getFieldValue('fonts');;
        // var wraps = block.getFieldValue('wraps');
        var variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);
        _code = "lcd_draw_string(" + variable_name + ", " + xy + ", " + content + ", color=(" + d + "," + e + "," + f + ")" + ", font_size=" + size + ")\n";
    } else if (color.charAt(0) != '#') {
        var d = 0,
            e = 0,
            f = 0;
        try {
            7 == color.length && (d = parseInt(color.substring(1, 3), 16),
                e = parseInt(color.substring(3, 5), 16),
                f = parseInt(color.substring(5, 7), 16))
        } catch (g) { }

        // var bool = Blockly.Python.valueToCode(block, 'POSC', Blockly.Python.ORDER_ATOMIC) == "TRUE" ? "True" : "False";
        var content = Blockly.Python.valueToCode(block, 'CONTENT', Blockly.Python.ORDER_ATOMIC);
        var xy = Blockly.Python.valueToCode(block, 'POSA', Blockly.Python.ORDER_ATOMIC);
        var size = block.getFieldValue('fonts');;
        // var wraps = block.getFieldValue('wraps');
        var variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);
        _code = "lcd_draw_string(" + variable_name + ", " + xy + ", " + content + ", color=" + color + ", font_size=" + size + ")\n";
    }
    return _code;
}

Blockly.Blocks['ai_lcd_linecarvas'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(new Blockly.FieldImage("blockly/media/lcd_draw_line.png", 45, 45, { alt: "*", flipRtl: "FALSE" }));
        this.appendDummyInput()
            .appendField(Blockly.Msg.image_process_text_on_canvas + Blockly.Msg.image_process_text_on_draw + Blockly.Msg.image_process_draw_line)
        // .appendField(new Blockly.FieldVariable("canvas"), "varitem")
        // .appendField();
        this.appendValueInput("POSA")
            .setCheck("String")
            .appendField(Blockly.Msg.image_process_text_start_coord);
        this.appendValueInput("POSB")
            .setCheck("String")
            .appendField(Blockly.Msg.image_process_text_end_coord);
        this.appendValueInput("COLOR")
            .setCheck("String")
            .appendField(Blockly.Msg.image_process_text_color);
        this.appendValueInput("Scale")
            .setCheck("Number")
            .appendField(Blockly.Msg.image_process_text_thick);
        this.setInputsInline(false);
        this.setPreviousStatement(true);
        this.setNextStatement(true);
        this.setColour("#5bb2d6");
        this.setTooltip(Blockly.Msg.ai_lcd_linecarvas_TOOLTIP);
        this.setHelpUrl('');
    }
};

Blockly.Python.ai_lcd_linecarvas = function (block) {
    var color = Blockly.Python.valueToCode(block, 'COLOR', Blockly.Python.ORDER_ATOMIC);
    // var variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);
    Blockly.Python.definitions_['v831_import_display'] = `from maix import display`;
    Blockly.Python.definitions_['v831_import_image'] = `from maix import image`;
    Blockly.Python.definitions_['v831_import_camera'] = `from maix import camera`;
    Blockly.Python.definitions_['v831_import_os'] = `import os`
    Blockly.Python.definitions_['v831_camera_set'] = `cameraSize = True
def CAMERATYPE():
    global cameraSize
    try:
        if os.path.exists("/etc/cameraSize.cfg"):
            cameraSize = True
        else:
            cameraSize = False
    except:
        cameraSize = False

CAMERATYPE()
`
    Blockly.Python.definitions_['import_image'] = `image.load_freetype("/root/preset/fonts/simhei.ttf")
if cameraSize==True:
    camera.camera.config(size=(320,240))
else:
    camera.camera.config(size=(240,320))
try:
    if ScreenOrientation==True:
        canvas = image.new(size = (240, 320))
    else:
        canvas = image.new(size = (320, 240))
except:
    canvas = image.new(size = (320, 240))
`
    if (color.charAt(0) == '#') {
        var d = 0,
            e = 0,
            f = 0;
        try {
            7 == color.length && (d = parseInt(color.substring(1, 3), 16),
                e = parseInt(color.substring(3, 5), 16),
                f = parseInt(color.substring(5, 7), 16))
        } catch (g) { }

        var size = Blockly.Python.valueToCode(block, 'Scale', Blockly.Python.ORDER_ATOMIC);
        var xy = Blockly.Python.valueToCode(block, 'POSA', Blockly.Python.ORDER_ATOMIC);
        var xy2 = Blockly.Python.valueToCode(block, 'POSB', Blockly.Python.ORDER_ATOMIC);

        var _code = "canvas.draw_line(" + xy + ", " + xy2 + ", color=(" + d + "," + e + "," + f + "), thickness=" + size + ")\n";
    } else if (color.charAt(0) != '#') {
        var d = 0,
            e = 0,
            f = 0;
        try {
            7 == color.length && (d = parseInt(color.substring(1, 3), 16),
                e = parseInt(color.substring(3, 5), 16),
                f = parseInt(color.substring(5, 7), 16))
        } catch (g) { }

        var size = Blockly.Python.valueToCode(block, 'Scale', Blockly.Python.ORDER_ATOMIC);
        var xy = Blockly.Python.valueToCode(block, 'POSA', Blockly.Python.ORDER_ATOMIC);
        var xy2 = Blockly.Python.valueToCode(block, 'POSB', Blockly.Python.ORDER_ATOMIC);
        var _code = "canvas.draw_line(" + xy + ", " + xy2 + ", color=" + color + ", thickness=" + size + ")\n";
    }
    return _code;
}

Blockly.Blocks['ai_lcd_draw_rectangle'] = {
    init: function () {
        // this.appendDummyInput()
        //     .appendField(
        //         new Blockly.FieldImage("./../blockly/media/line.png", 25, 25, "15"));
        this.appendDummyInput()
            .appendField(new Blockly.FieldImage("blockly/media/lcd_draw_rectangle.png", 45, 45, { alt: "*", flipRtl: "FALSE" }));
        this.appendDummyInput()
            .appendField(Blockly.Msg.image_process_text_on_canvas + Blockly.Msg.image_process_text_on_draw)
            // .appendField(new Blockly.FieldVariable("canvas"), "varitem")
            // .appendField()
            .appendField(new Blockly.FieldDropdown([
                [Blockly.Msg.image_process_text_filled, "fillrect"],
                [Blockly.Msg.image_process_text_stroked, "rect"]
            ]), "rect_type")
            .appendField(Blockly.Msg.image_process_draw_rectangle_text);
        this.appendValueInput("POSA")
            .setCheck("String")
            .appendField(Blockly.Msg.image_process_text_start_coord);
        this.appendValueInput("POSB")
            .setCheck("String")
            .appendField(Blockly.Msg.image_process_text_size);
        this.appendValueInput("COLOR")
            .setCheck("String")
            .appendField(Blockly.Msg.image_process_text_color);
        // this.appendValueInput("Scale")
        //     .setCheck("Number")
        //     .appendField(Blockly.Msg.image_process_text_thick);
        this.setInputsInline(false);
        this.setPreviousStatement(true);
        this.setNextStatement(true);
        this.setColour("#5bb2d6");
        var thisBlock = this;
        this.setTooltip(function () {
            var mode = thisBlock.getFieldValue('rect_type');
            var TOOLTIPS = {
                'fillrect': Blockly.Msg.ai_lcd_ractanglecarvas_TOOLTIP.replace('%1', Blockly.Msg.image_process_text_filled),
                'rect': Blockly.Msg.ai_lcd_ractanglecarvas_TOOLTIP.replace('%1', Blockly.Msg.image_process_text_stroked)
            };
            return TOOLTIPS[mode];
        });
        this.setHelpUrl('');
    }
};

Blockly.Python.ai_lcd_draw_rectangle = function (block) {
    var color = Blockly.Python.valueToCode(block, 'COLOR', Blockly.Python.ORDER_ATOMIC);

    // var variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);
    var type = block.getFieldValue('rect_type') == "fillrect" ? "-1" : "1";
    var th = Blockly.Python.valueToCode(block, 'Scale', Blockly.Python.ORDER_ATOMIC);
    var xy = Blockly.Python.valueToCode(block, 'POSA', Blockly.Python.ORDER_ATOMIC);
    var size = Blockly.Python.valueToCode(block, 'POSB', Blockly.Python.ORDER_ATOMIC);
    Blockly.Python.definitions_['v831_import_display'] = `from maix import display`;
    Blockly.Python.definitions_['v831_import_image'] = `from maix import image`;
    Blockly.Python.definitions_['v831_import_camera'] = `from maix import camera`;
    Blockly.Python.definitions_['v831_import_os'] = `import os`
    Blockly.Python.definitions_['v831_camera_set'] = `cameraSize = True
def CAMERATYPE():
    global cameraSize
    try:
        if os.path.exists("/etc/cameraSize.cfg"):
            cameraSize = True
        else:
            cameraSize = False
    except:
        cameraSize = False

CAMERATYPE()
`
    Blockly.Python.definitions_['import_image'] = `image.load_freetype("/root/preset/fonts/simhei.ttf")
if cameraSize==True:
    camera.camera.config(size=(320,240))
else:
    camera.camera.config(size=(240,320))
    
try:
    if ScreenOrientation==True:
        canvas = image.new(size = (240, 320))
    else:
        canvas = image.new(size = (320, 240))
except:
    canvas = image.new(size = (320, 240))
`
    // console.log(xy.split(','),size.split(','))
    let a = xy.split(',')
    let b = size.split(',')
    // let w = Number(a[0])+Number(b[0])
    // let h = Number(a[1])+Number(b[1])
    // let wh = `${w},${h}`
    // let ai_lcd_fill_screen_with_rgb = text.includes('ai_lcd_fill_screen_with_rgb')
    var _code = ''
    if (color.charAt(0) == '#') {
        var d = 0,
            e = 0,
            f = 0;
        try {
            7 == color.length && (d = parseInt(color.substring(1, 3), 16),
                e = parseInt(color.substring(3, 5), 16),
                f = parseInt(color.substring(5, 7), 16))
        } catch (g) { }
        // var variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);
        // var type = block.getFieldValue('rect_type') == "fillrect" ? "-1" : "1";
        // var th = Blockly.Python.valueToCode(block, 'Scale', Blockly.Python.ORDER_ATOMIC);
        // var xy = Blockly.Python.valueToCode(block, 'POSA', Blockly.Python.ORDER_ATOMIC);
        // var size = Blockly.Python.valueToCode(block, 'POSB', Blockly.Python.ORDER_ATOMIC);
        _code = `canvas.draw_rectangle(${xy}, ${a[0]}+${b[0]},${a[1]}+${b[1]}, color=(${d},${e},${f}), thickness=${type})
`
    } else if (color.charAt(0) != '#') {
        _code = `canvas.draw_rectangle(${xy}, ${a[0]}+${b[0]},${a[1]}+${b[1]}, color=${color}, thickness=${type})
`
    }
    return _code;
}

Blockly.Blocks['ai_lcd_drawcirclecarvas'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(new Blockly.FieldImage("blockly/media/lcd_draw_circle.png", 45, 45, { alt: "*", flipRtl: "FALSE" }));
        this.appendDummyInput()
            .appendField(Blockly.Msg.image_process_text_on_canvas + Blockly.Msg.image_process_text_on_draw)
            // .appendField(new Blockly.FieldVariable("canvas"), "varitem")
            // .appendField()
            .appendField(new Blockly.FieldDropdown([
                [Blockly.Msg.image_process_text_filled, "fillrect"],
                [Blockly.Msg.image_process_text_stroked, "rect"]
            ]), "rect_type")
            .appendField(Blockly.Msg.image_process_draw_circle_text);
        this.appendValueInput("POSA")
            .setCheck("String")
            .appendField(Blockly.Msg.image_process_draw_circle_text_start);
        this.appendValueInput("Scale")
            .setCheck("Number")
            .appendField(Blockly.Msg.image_process_text_radius);
        this.appendValueInput("COLOR")
            .setCheck("String")
            .appendField(Blockly.Msg.image_process_text_color);
        // this.appendValueInput("Scale_0")
        //     .setCheck("Number")
        //     .appendField(Blockly.Msg.image_process_text_thick);
        this.setInputsInline(false);
        this.setPreviousStatement(true);
        this.setNextStatement(true);
        this.setColour("#5bb2d6");
        var thisBlock = this;
        this.setTooltip(function () {
            var mode = thisBlock.getFieldValue('rect_type');
            var TOOLTIPS = {
                'fillrect': Blockly.Msg.ai_lcd_drawcirclecarvas_TOOLTIP.replace('%1', Blockly.Msg.image_process_text_filled),
                'rect': Blockly.Msg.ai_lcd_drawcirclecarvas_TOOLTIP.replace('%1', Blockly.Msg.image_process_text_stroked)
            };
            return TOOLTIPS[mode];
        });
        this.setHelpUrl('');
    }
};

Blockly.Python.ai_lcd_drawcirclecarvas = function (block) {
    var color = Blockly.Python.valueToCode(block, 'COLOR', Blockly.Python.ORDER_ATOMIC);
    // var variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);
    Blockly.Python.definitions_['v831_import_display'] = `from maix import display`;
    Blockly.Python.definitions_['v831_import_image'] = `from maix import image`;
    Blockly.Python.definitions_['v831_import_camera'] = `from maix import camera`;
    Blockly.Python.definitions_['v831_import_os'] = `import os`
    Blockly.Python.definitions_['v831_camera_set'] = `cameraSize = True
def CAMERATYPE():
    global cameraSize
    try:
        if os.path.exists("/etc/cameraSize.cfg"):
            cameraSize = True
        else:
            cameraSize = False
    except:
        cameraSize = False

CAMERATYPE()
`
    Blockly.Python.definitions_['import_image'] = `image.load_freetype("/root/preset/fonts/simhei.ttf")
if cameraSize==True:
    camera.camera.config(size=(320,240))
else:
    camera.camera.config(size=(240,320))
try:
    if ScreenOrientation==True:
        canvas = image.new(size = (240, 320))
    else:
        canvas = image.new(size = (320, 240))
except:
    canvas = image.new(size = (320, 240))
`
    if (color.charAt(0) == '#') {
        var d = 0,
            e = 0,
            f = 0;
        try {
            7 == color.length && (d = parseInt(color.substring(1, 3), 16),
                e = parseInt(color.substring(3, 5), 16),
                f = parseInt(color.substring(5, 7), 16))
        } catch (g) { }
        var type = block.getFieldValue('rect_type') == "fillrect" ? "-1" : "1";
        var th = Blockly.Python.valueToCode(block, 'Scale', Blockly.Python.ORDER_ATOMIC);
        var xy = Blockly.Python.valueToCode(block, 'POSA', Blockly.Python.ORDER_ATOMIC);
        var th0 = Blockly.Python.valueToCode(block, 'Scale_0', Blockly.Python.ORDER_ATOMIC);
        var _code = "canvas.draw_circle(" + xy + ", " + th + ", color=(" + d + ", " + e + ", " + f + "), thickness=" + type + ")\n";
    } else if (color.charAt(0) != '#') {
        var d = 0,
            e = 0,
            f = 0;
        try {
            7 == color.length && (d = parseInt(color.substring(1, 3), 16),
                e = parseInt(color.substring(3, 5), 16),
                f = parseInt(color.substring(5, 7), 16))
        } catch (g) { }
        var type = block.getFieldValue('rect_type') == "fillrect" ? "-1" : "1";
        var th = Blockly.Python.valueToCode(block, 'Scale', Blockly.Python.ORDER_ATOMIC);
        var xy = Blockly.Python.valueToCode(block, 'POSA', Blockly.Python.ORDER_ATOMIC);
        var th0 = Blockly.Python.valueToCode(block, 'Scale_0', Blockly.Python.ORDER_ATOMIC);
        var _code = "canvas.draw_circle(" + xy + ", " + th + ", color=" + color + ", thickness=" + type + ")\n";
    }
    return _code;
}

Blockly.Blocks['ai_lcd_draw_image_on_canvas'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(new Blockly.FieldImage("blockly/media/lcd_draw_image.png", 45, 45, { alt: "*", flipRtl: "FALSE" }));
        this.appendDummyInput()
            .appendField(Blockly.Msg.image_process_text_on_canvas + Blockly.Msg.image_process_draw_image_title)
        // .appendField(new Blockly.FieldVariable("canvas"), "varitem")
        // .appendField();
        this.appendValueInput("image_path")
            .setCheck(null)
            .appendField(Blockly.Msg.image_process_draw_sensor_image_path);
        this.appendValueInput("scale_y")
            .setCheck(null)
            .appendField(Blockly.Msg.OLCD_COORDINATE);
        this.appendValueInput("alpha")
            .setCheck(null)
            .appendField('图片透明度（范围0~1）');
        this.setInputsInline(false);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#5bb2d6");
        this.setTooltip(Blockly.Msg.ai_lcd_draw_image_on_canvas_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_lcd_draw_image_on_canvas'] = function (block) {
    // var variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);
    var value_image_path = Blockly.Python.valueToCode(block, 'image_path', Blockly.Python.ORDER_ATOMIC);
    var value_scale_y = Blockly.Python.valueToCode(block, 'scale_y', Blockly.Python.ORDER_ATOMIC);
    var alpha = Blockly.Python.valueToCode(block, 'alpha', Blockly.Python.ORDER_ATOMIC);
    Blockly.Python.definitions_['v831_import_display'] = `from maix import display`;
    Blockly.Python.definitions_['v831_import_image'] = `from maix import image`;
    Blockly.Python.definitions_['v831_import_camera'] = `from maix import camera`;
    Blockly.Python.definitions_['v831_import_os'] = `import os`
    Blockly.Python.definitions_['v831_camera_set'] = `cameraSize = True
def CAMERATYPE():
    global cameraSize
    try:
        if os.path.exists("/etc/cameraSize.cfg"):
            cameraSize = True
        else:
            cameraSize = False
    except:
        cameraSize = False

CAMERATYPE()
`
    Blockly.Python.definitions_['import_image'] = `image.load_freetype("/root/preset/fonts/simhei.ttf")
if cameraSize==True:
    camera.camera.config(size=(320,240))
else:
    camera.camera.config(size=(240,320))
try:
    if ScreenOrientation==True:
        canvas = image.new(size = (240, 320))
    else:
        canvas = image.new(size = (320, 240))
except:
    canvas = image.new(size = (320, 240))
`
    // let alpha = Blockly.Python.valueToCode(block, 'alpha', Blockly.Python.ORDER_ATOMIC)
    // TODO: Assemble Python into code variable.
    var code = 'canvas.draw_image(' + value_image_path + ',' + value_scale_y + ',alpha='+alpha+')\n' +
        '\n';

    return code;
};

Blockly.Blocks['v831_img_save'] = {
    init: function () {
        this.appendValueInput("save_path")
            .setCheck(null)
            .appendField(Blockly.Msg.image_process_text_let_canvas)
            // .appendField(new Blockly.FieldVariable("canvas"), "varitem")
            .appendField(Blockly.Msg.image_process_img_save)
        // .appendField(new Blockly.FieldDropdown([
        //     [Blockly.Msg.display_draw_vertical, "0", "img"],
        //     [Blockly.Msg.display_draw_horizontal, "1", "img1"]
        // ]), "invert");
        this.setInputsInline(false);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#f0983e");
        this.setTooltip(Blockly.Msg.ai_img_save_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['v831_img_save'] = function (block) {
    // var variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);
    var save_path_location = Blockly.Python.valueToCode(block, 'save_path', Blockly.Python.ORDER_ATOMIC);
    // let invert = block.getFieldValue('invert');
    // console.log(document.getElementById("img").value, invert)
    var code = 'canvas.save("/root/user/img/' + save_path_location.slice(1, -1) + '.jpg")\n';
    if (save_path_location[0] != '"') {
        code = 'canvas.save(' + save_path_location + ')\n';
    }
    return code;
};

Blockly.Blocks.v831_img_text = {
    init: function () {
        this.setHelpUrl(Blockly.Msg.TEXT_TEXT_HELPURL);
        this.setColour("#f0983e");
        this.appendDummyInput().appendField(this.newQuote_(!0)).appendField(new Blockly.FieldTextInput, "TEXT").appendField(this.newQuote_(!1));
        this.setOutput(!0, "String");
        var a = this;
        this.setTooltip(function () {
            var b = a.getParent();
            return b && b.getInputsInline() && b.tooltip || Blockly.Msg.TEXT_TEXT_TOOLTIP
        })
    },
    newQuote_: function (a) {
        return new Blockly.FieldImage(a == this.RTL ? "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAKCAQAAAAqJXdxAAAAqUlEQVQI1z3KvUpCcRiA8ef9E4JNHhI0aFEacm1o0BsI0Slx8wa8gLauoDnoBhq7DcfWhggONDmJJgqCPA7neJ7p934EOOKOnM8Q7PDElo/4x4lFb2DmuUjcUzS3URnGib9qaPNbuXvBO3sGPHJDRG6fGVdMSeWDP2q99FQdFrz26Gu5Tq7dFMzUvbXy8KXeAj57cOklgA+u1B5AoslLtGIHQMaCVnwDnADZIFIrXsoXrgAAAABJRU5ErkJggg==" : "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAKCAQAAAAqJXdxAAAAn0lEQVQI1z3OMa5BURSF4f/cQhAKjUQhuQmFNwGJEUi0RKN5rU7FHKhpjEH3TEMtkdBSCY1EIv8r7nFX9e29V7EBAOvu7RPjwmWGH/VuF8CyN9/OAdvqIXYLvtRaNjx9mMTDyo+NjAN1HNcl9ZQ5oQMM3dgDUqDo1l8DzvwmtZN7mnD+PkmLa+4mhrxVA9fRowBWmVBhFy5gYEjKMfz9AylsaRRgGzvZAAAAAElFTkSuQmCC", 12, 12, '"')
    }
};
Blockly.Python.v831_img_text = function (a) {
    return [Blockly.Python.quote_(a.getFieldValue("TEXT")), Blockly.Python.ORDER_ATOMIC]
}
Blockly.Blocks['v831_img_open'] = {
    init: function () {
        this.appendValueInput("save_path")
            .setCheck(null)
            .appendField(Blockly.Msg.read_img_path_to)
        // .appendField(Blockly.Msg.image_process_img_save);
        // this.appendDummyInput()
        //     .appendField(Blockly.Msg.image_process_img_save_quality)
        //     .appendField(new Blockly.FieldNumber(90, 0, 100), "compression")
        //     .appendField("%");
        // this.setInputsInline(false);
        this.setOutput(true, null);
        this.setColour("#f0983e");
        this.setTooltip(Blockly.Msg.read_img_path_to);
        this.setHelpUrl("");
    }
};

Blockly.Python['v831_img_open'] = function (block) {
    // var variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);
    var save_path_location = Blockly.Python.valueToCode(block, 'save_path', Blockly.Python.ORDER_ATOMIC);
    // var compression_rate = block.getFieldValue('compression');
    // TODO: Assemble Python into code variable.
    // , quality=' + compression_rate + ' 图片压缩
    var code = 'image.open(' + save_path_location + ')';
    return [code, Blockly.Python.ORDER_NONE];
};


// 翻转
Blockly.Blocks['v831_lcd_invert'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.image_process_text_let_canvas+Blockly.Msg.image_process_text_image_canvas)
            // .appendField(new Blockly.FieldVariable("canvas"), "varitem")
            // .appendField()
            .appendField(Blockly.Msg.image_process_pixtovec_text_first)
            .appendField(new Blockly.FieldDropdown([
                [Blockly.Msg.display_draw_vertical, "0"],
                [Blockly.Msg.display_draw_horizontal, "1"]
            ]), "invert")
            .appendField(Blockly.Msg.MAIXDUINO_DISPLAY_ORIENTATION_ROTATE);
        this.setOutput(true, null);
        this.setColour("#f0983e");
        // this.setTooltip(Blockly.Msg.ai_lcd_invert_color_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['v831_lcd_invert'] = function (block) {
    // var variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);
    let invert = block.getFieldValue('invert');

    // TODO: Assemble Python into code variable.
    var code = `canvas.flip(${invert})`
    // TODO: Change ORDER_NONE to the correct strength.
    return [code, Blockly.Python.ORDER_NONE];
};

// 旋转
Blockly.Blocks['v831_lcd_rotating'] = {
    init: function () {
        this.appendValueInput('spend')
            .setCheck(null)
            .appendField(Blockly.Msg.image_process_text_let_canvas+Blockly.Msg.image_process_text_image_canvas)
            // .appendField(new Blockly.FieldVariable("canvas"), "varitem")
            // .appendField()
            .appendField(Blockly.Msg.image_process_pixtovec_text_first)
            .appendField(new Blockly.FieldDropdown([
                [Blockly.Msg.x_motor_cw_ai, "0"],
                [Blockly.Msg.x_motor_acw_ai, "1"]
            ]), "rotating")
            .appendField(Blockly.Msg.x_motor_set_motor_turns_ai);
        this.appendDummyInput().appendField(Blockly.Msg.robot_dog_ag);
        this.setOutput(true, null);
        this.setColour("#f0983e");
        this.setTooltip(Blockly.Msg.ai_lcd_invert_color_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['v831_lcd_rotating'] = function (block) {
    // var variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);
    let rotating = block.getFieldValue('rotating');
    let spend = (rotating != 0 ? '+' : '-') + Blockly.Python.valueToCode(block, 'spend', Blockly.Python.ORDER_ATOMIC);
    // TODO: Assemble Python into code variable.

    //     Blockly.Python.definitions_['lcd_invert_init'] = `def lcdRotation(inputImg,rotationAngle):
    //     from maix import image
    //     imgRotationAim = image.new(size = (320, 240),color=(0,0,0))
    //     imageRotationBuffer = inputImg.crop(0, 0, 240, 320)
    //     return imgRotationAim.draw_image(imageRotationBuffer.rotate(rotationAngle, adjust=1),0,0,alpha=1)
    // `
    // console.log(rotating,spend)
    var code = `canvas.rotate(${spend}, adjust=1)`
    // variable_name+'.rotate('+ spend +', adjust=1)';
    // TODO: Change ORDER_NONE to the correct strength.
    return [code, Blockly.Python.ORDER_NONE];
};

Blockly.Blocks['ai_lcd_invert_color'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.image_process_text_let_canvas+Blockly.Msg.image_process_color_invert)
            // .appendField(new Blockly.FieldVariable("canvas"), "varitem")
            // .appendField();
        this.setOutput(true, null);
        this.setColour("#f0983e");
        this.setTooltip(Blockly.Msg.ai_lcd_invert_color_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_lcd_invert_color'] = function (block) {
    // var variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);
    // TODO: Assemble Python into code variable.
    var code ='canvas.invert()';
    // TODO: Change ORDER_NONE to the correct strength.
    return [code, Blockly.Python.ORDER_NONE];
};


Blockly.Blocks['v831_lcd_resizecanvas'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.image_process_text_let_canvas+Blockly.Msg.image_process_text_image_canvas)
            // .appendField(new Blockly.FieldVariable("canvas"), "varitem")
            // .appendField()
            .appendField(Blockly.Msg.image_process_resize_to);
        this.appendValueInput("wh")
            .setCheck(null);
        this.setInputsInline(true);
        this.setOutput(true, null);
        this.setColour("#f0983e");
        this.setTooltip(Blockly.Msg.ai_lcd_resizecanvas_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['v831_lcd_resizecanvas'] = function (block) {
    // var variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);
    var wh = Blockly.Python.valueToCode(block, 'wh', Blockly.Python.ORDER_ATOMIC);
    // TODO: Assemble Python into code variable.
    //     Blockly.Python.definitions_['lcd_invert_init'] = `CANVASINVERT = image.new(size = (240, 320), color = (0,0,0), mode = 'RGB')
    // `
    // var code = `CANVASINVERT.draw_image(${variable_name}.crop(0, 0, 240, 320).resize(${wh}),0,0,alpha=1)`
    // variable_name + '.resize(' + wh + ')';
    // TODO: Change ORDER_NONE to the correct strength.
    var code = `canvas.resize(${wh}, padding = 0)`
    return [code, Blockly.Python.ORDER_NONE];
};


Blockly.Blocks['ai_lcd_color_scheme'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.image_process_text_let_canvas)
            .appendField(new Blockly.FieldVariable("canvas"), "varitem")
            .appendField(Blockly.Msg.image_process_color_scheme_convert)
            .appendField(new Blockly.FieldDropdown([
                [Blockly.Msg.image_process_color_scheme_bw, "to_grayscale(1)"],
                [Blockly.Msg.image_process_color_scheme_rgb, "to_rgb565(1)"]
            ]), "color_scheme");
        this.setOutput(true, null);
        this.setColour("#f0983e");
        var thisBlock = this;
        this.setTooltip(function () {
            var mode = thisBlock.getFieldValue('color_scheme');
            var TOOLTIPS = {
                'to_grayscale(1)': Blockly.Msg.ai_lcd_color_scheme_TOOLTIP.replace('%1', Blockly.Msg.image_process_color_scheme_bw),
                'to_rgb565(1)': Blockly.Msg.ai_lcd_color_scheme_TOOLTIP.replace('%1', Blockly.Msg.image_process_color_scheme_rgb)
            };
            return TOOLTIPS[mode];
        });
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_lcd_color_scheme'] = function (block) {
    var variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);
    var dropdown_vari = block.getFieldValue('color_scheme');
    // TODO: Assemble Python into code variable.
    var code = variable_name + '.' + dropdown_vari;
    // TODO: Change ORDER_NONE to the correct strength.
    return [code, Blockly.Python.ORDER_NONE];
};

Blockly.Blocks['ai_lcd_ai_pix'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.image_process_text_let_canvas)
            .appendField(new Blockly.FieldVariable("canvas"), "varitem")
            .appendField(Blockly.Msg.image_process_pixtovec_text_first)
            .appendField(new Blockly.FieldDropdown([
                [Blockly.Msg.image_process_pixtovec_v2p, ".ai_to_pix()"],
                [Blockly.Msg.image_process_pixtovec_p2v, ".pix_to_ai()"]
            ]), "ai_pix_type")
            .appendField(Blockly.Msg.image_process_pixtovec_conversion);
        this.setInputsInline(false);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#f0983e");
        this.setTooltip("");
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_lcd_ai_pix'] = function (block) {
    var variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);
    var dropdown_vari = block.getFieldValue('ai_pix_type');
    // TODO: Assemble Python into code variable.
    var code = 'a = ' + variable_name + dropdown_vari + '\n';
    // TODO: Change ORDER_NONE to the correct strength.
    return code;
};


Blockly.Blocks['v831_lcd_img_cut'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.image_process_text_let_canvas+Blockly.Msg.image_process_text_image_canvas+Blockly.Msg.image_process_imgcut_cutting)
            // .appendField(new Blockly.FieldVariable("canvas"), "varitem")
            // .appendField()
            // .appendField();
        this.appendValueInput("xy")
            .setCheck(null)
            .appendField(Blockly.Msg.image_process_imgcut_start_coord);
        this.appendValueInput("wh")
            .setCheck(null)
            .appendField(Blockly.Msg.image_process_imgcut_size);
        this.setInputsInline(false);
        this.setOutput(true, null);
        this.setColour("#f0983e");
        this.setTooltip(Blockly.Msg.ai_lcd_img_cut_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['v831_lcd_img_cut'] = function (block) {
    // var variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);
    var xy = Blockly.Python.valueToCode(block, 'xy', Blockly.Python.ORDER_ATOMIC);
    var wh = Blockly.Python.valueToCode(block, 'wh', Blockly.Python.ORDER_ATOMIC);

    // TODO: Assemble Python into code variable.
    // TODO: Change ORDER_NONE to the correct strength.
    var code = `canvas.crop(${xy},${wh})`;
    return [code, Blockly.Python.ORDER_NONE];
};


Blockly.Blocks['ai_vision_get_statistics'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.image_process_get_statistics_to_canvas)
            .appendField(new Blockly.FieldVariable("canvas"), "varitem")
            .appendField(Blockly.Msg.image_process_get_statistics_get_analysis);
        this.appendValueInput("xy")
            .setCheck(null)
            .appendField(Blockly.Msg.image_process_get_statistics_start_coord);
        this.appendValueInput("wh")
            .setCheck(null)
            .appendField(Blockly.Msg.image_process_get_statistics_size);
        this.appendValueInput("bins")
            .setCheck(null)
            .appendField(Blockly.Msg.image_process_get_statistics_boxes);
        this.setInputsInline(false);
        this.setOutput(true, null);
        this.setColour("#f0983e");
        this.setTooltip(Blockly.Msg.ai_vision_get_statistics_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_vision_get_statistics'] = function (block) {
    var variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);
    var xy = Blockly.Python.valueToCode(block, 'xy', Blockly.Python.ORDER_ATOMIC);
    var wh = Blockly.Python.valueToCode(block, 'wh', Blockly.Python.ORDER_ATOMIC);
    var bins = Blockly.Python.valueToCode(block, 'bins', Blockly.Python.ORDER_ATOMIC);
    // TODO: Assemble Python into code variable.
    var code = variable_name + '.get_statistics(bins=' + bins + ',roi=(' + xy + ',' + wh + '))';
    // TODO: Change ORDER_NONE to the correct strength.
    return [code, Blockly.Python.ORDER_NONE];
};


Blockly.Blocks['ai_vision_get_histogram'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_vision_get_histogram_get)
            .appendField(new Blockly.FieldVariable("canvas"), "varitem")
            .appendField(Blockly.Msg.ai_vision_get_histogram_compute);
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_vision_get_histogram_region);
        this.appendValueInput("xy")
            .setCheck(null)
            .appendField(Blockly.Msg.ai_vision_get_histogram_region_xy);
        this.appendValueInput("wh")
            .setCheck(null)
            .appendField(Blockly.Msg.ai_vision_get_histogram_region_wh);
        this.setInputsInline(false);
        this.setOutput(true, null);
        this.setColour("#f0983e");
        this.setTooltip(Blockly.Msg.ai_vision_get_histogram_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_vision_get_histogram'] = function (block) {
    var variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);
    var value_xy = Blockly.Python.valueToCode(block, 'xy', Blockly.Python.ORDER_ATOMIC);
    var value_wh = Blockly.Python.valueToCode(block, 'wh', Blockly.Python.ORDER_ATOMIC);
    // TODO: Assemble Python into code variable.
    var code = variable_name + '.get_histogram(roi=(' + value_xy + ',' + value_wh + '))';
    // TODO: Change ORDER_NONE to the correct strength.
    return [code, Blockly.Python.ORDER_NONE];
};


Blockly.Blocks['ai_vision_get_histogram_percentile'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_vision_get_histogram_details_1)
            .appendField(new Blockly.FieldVariable("hist"), "varitem")
            .appendField(Blockly.Msg.ai_vision_get_histogram_details_get);
        this.appendValueInput("perc")
            .setCheck(null);
        this.setInputsInline(true);
        this.setOutput(true, null);
        this.setColour("#f0983e");
        this.setTooltip(Blockly.Msg.ai_vision_get_histogram_percentile_TOOLTIP);
        this.setHelpUrl("https://docs.openmv.io/library/omv.image.html#id3");
    }
};

Blockly.Python['ai_vision_get_histogram_percentile'] = function (block) {
    var variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);
    var value_perc = Blockly.Python.valueToCode(block, 'perc', Blockly.Python.ORDER_ATOMIC);
    // TODO: Assemble Python into code variable.
    var code = variable_name + '.get_percentile(' + value_perc + ')';
    // TODO: Change ORDER_NONE to the correct strength.
    return [code, Blockly.Python.ORDER_NONE];
};





Blockly.Blocks['ai_vision_get_histogram_percentile_detail'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_vision_get_histogram_percentile_1)
            .appendField(new Blockly.FieldVariable("percentile"), "varitem");
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_vision_get_histogram_percentile_2)
            .appendField(new Blockly.FieldDropdown([
                [Blockly.Msg.ai_vision_get_histogram_percentile_3, "value()"],
                [Blockly.Msg.ai_vision_get_histogram_percentile_4, "l_value()"],
                [Blockly.Msg.ai_vision_get_histogram_percentile_5, "a_value()"],
                [Blockly.Msg.ai_vision_get_histogram_percentile_6, "b_value()"]
            ]), "option");
        this.setInputsInline(false);
        this.setOutput(true, null);
        this.setColour("#f0983e");
        var thisBlock = this;
        this.setTooltip(function () {
            var mode = thisBlock.getFieldValue('option');
            var TOOLTIPS = {
                'value()': Blockly.Msg.ai_vision_get_histogram_percentile_detail_TOOLTIP.replace('%1', Blockly.Msg.ai_vision_get_histogram_percentile_3),
                'l_value()': Blockly.Msg.ai_vision_get_histogram_percentile_detail_TOOLTIP.replace('%1', Blockly.Msg.ai_vision_get_histogram_percentile_4),
                'a_value()': Blockly.Msg.ai_vision_get_histogram_percentile_detail_TOOLTIP.replace('%1', Blockly.Msg.ai_vision_get_histogram_percentile_5),
                'b_value()': Blockly.Msg.ai_vision_get_histogram_percentile_detail_TOOLTIP.replace('%1', Blockly.Msg.ai_vision_get_histogram_percentile_6)
            };
            return TOOLTIPS[mode];
        });
        this.setHelpUrl("https://docs.openmv.io/library/omv.image.html#id3");
    }
};

Blockly.Python['ai_vision_get_histogram_percentile_detail'] = function (block) {
    var variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);
    var dropdown_option = block.getFieldValue('option');

    var code = variable_name + '.' + dropdown_option;
    // TODO: Change ORDER_NONE to the correct strength.
    return [code, Blockly.Python.ORDER_NONE];
};












Blockly.Blocks['ai_vision_lab_rgb_conversion'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.image_process_lab_rgb_conversion_exec)
            .appendField(new Blockly.FieldDropdown([
                [Blockly.Msg.image_process_lab_rgb_conversion_torgb, "lab_to_rgb"],
                [Blockly.Msg.image_process_lab_rgb_conversion_tolab, "rgb_to_lab"]
            ]), "rgblab");
        this.appendValueInput("color_tuple")
            .setCheck(null)
            .appendField(Blockly.Msg.image_process_lab_rgb_conversion_tuple);
        this.setOutput(true, null);
        this.setColour("#f0983e");
        var thisBlock = this;
        this.setTooltip(function () {
            var mode = thisBlock.getFieldValue('rgblab');
            var TOOLTIPS = {
                'lab_to_rgb': Blockly.Msg.ai_vision_lab_rgb_conversion_TOOLTIP.replace('%1', Blockly.Msg.image_process_lab_rgb_conversion_torgb),
                'rgb_to_lab': Blockly.Msg.ai_vision_lab_rgb_conversion_TOOLTIP.replace('%1', Blockly.Msg.image_process_lab_rgb_conversion_tolab)
            };
            return TOOLTIPS[mode];
        });
        this.setHelpUrl("");
    }
};


Blockly.Python['ai_vision_lab_rgb_conversion'] = function (block) {
    var type = block.getFieldValue('rgblab');
    var tuple = Blockly.Python.valueToCode(block, 'color_tuple', Blockly.Python.ORDER_ATOMIC);
    // TODO: Assemble Python into code variable.
    var code = 'image.' + type + '(' + tuple + ')';
    // TODO: Change ORDER_NONE to the correct strength.
    return [code, Blockly.Python.ORDER_NONE];
};


Blockly.Blocks['ai_vision_rgb_grayscale_conversion'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.image_process_rgb_grayscale_conversion_exec)
            .appendField(new Blockly.FieldDropdown([
                [Blockly.Msg.image_process_rgb_grayscale_conversion_torgb, "grayscale_to_rgb"],
                [Blockly.Msg.image_process_rgb_grayscale_conversion_togray, "rgb_to_grayscale"]
            ]), "rgb_g");
        this.appendValueInput("color_tuple")
            .setCheck(null)
            .appendField(Blockly.Msg.image_process_rgb_grayscale_conversion_set);
        this.setOutput(true, null);
        this.setColour("#f0983e");
        var thisBlock = this;
        this.setTooltip(function () {
            var mode = thisBlock.getFieldValue('rgb_g');
            var TOOLTIPS = {
                'grayscale_to_rgb': Blockly.Msg.ai_vision_rgb_grayscale_conversion_TOOLTIP.replace('%1', Blockly.Msg.image_process_rgb_grayscale_conversion_torgb),
                'rgb_to_grayscale': Blockly.Msg.ai_vision_rgb_grayscale_conversion_TOOLTIP.replace('%1', Blockly.Msg.image_process_rgb_grayscale_conversion_togray)
            };
            return TOOLTIPS[mode];
        });
        this.setHelpUrl("");
    }
};


Blockly.Python['ai_vision_rgb_grayscale_conversion'] = function (block) {
    var type = block.getFieldValue('rgb_g');
    var tuple = Blockly.Python.valueToCode(block, 'color_tuple', Blockly.Python.ORDER_ATOMIC);

    Blockly.Python.addVariable('rgb_tuple', "rgb_tuple = None", true);
    // TODO: Assemble Python into code variable.
    var code = 'image.' + type + '(' + tuple + ')';
    // TODO: Change ORDER_NONE to the correct strength.
    return [code, Blockly.Python.ORDER_NONE];
};




/*
     _    ___    ____                               
    / \  |_ _|  / ___|__ _ _ __ ___   ___ _ __ __ _ 
   / _ \  | |  | |   / _` | '_ ` _ \ / _ \ '__/ _` |
  / ___ \ | |  | |__| (_| | | | | | |  __/ | | (_| |
 /_/   \_\___|  \____\__,_|_| |_| |_|\___|_|  \__,_|

*/


Blockly.Blocks.ai_camera_wh = {
    init: function () {
        var _input = this.appendDummyInput();
        this.setHelpUrl(Blockly.Msg.LOGIC_OPERATION_HELPURL);
        this.setColour("#60c1bb");
        this.setOutput(!0, "Boolean");
        _input.appendField(Blockly.Msg.W);
        this.appendValueInput("A").setCheck("Number");
        _input = this.appendDummyInput();
        _input.appendField(Blockly.Msg.H)
        this.appendValueInput("B").setCheck("Number");
        this.setInputsInline(!0);
    }
};

Blockly.Python.ai_camera_wh = function (block) {
    var _x = Blockly.Python.valueToCode(block, "A", Blockly.Python.ORDER_ATOMIC);
    var _y = Blockly.Python.valueToCode(block, "B", Blockly.Python.ORDER_ATOMIC);
    var code = "" + _x + ", " + _y + "";
    return [code, Blockly.Python.ORDER_ATOMIC];
};


Blockly.Blocks['ai_camera_init'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(new Blockly.FieldImage("blockly/media/camera_init_header.png", 45, 45, { alt: "*", flipRtl: "FALSE" }));
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_camera_camera_init);
        // this.appendDummyInput()
        //     .appendField(Blockly.Msg.ai_camera_camera_set_size)
        //     .appendField(new Blockly.FieldDropdown([
        //         ["QVGA (320*240)", "QVGA"],
        //         ["QQVGA (160*120)", "QQVGA"]
        //     ]), "DEGREE");
        // this.appendDummyInput()
        //     .appendField(Blockly.Msg.ai_camera_camera_color_mode)
        //     .appendField(new Blockly.FieldDropdown([
        //         [Blockly.Msg.ai_camera_camera_color_mode_rgb, "RGB565"],
        //         [Blockly.Msg.ai_camera_camera_color_mode_bw, "GRAYSCALE"]
        //     ]), "DEGREE1");
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#60c1bb");
        this.setTooltip(Blockly.Msg.ai_camera_init_TOOLTIP);
        this.setHelpUrl('');
    }
};

Blockly.Python.ai_camera_init = function (block) {

    Blockly.Python.definitions_['v831_import_camera'] = `from maix import camera`
    Blockly.Python.definitions_['v831_import_os'] = `import os`
    Blockly.Python.definitions_['v831_camera_set'] = `cameraSize = True
def CAMERATYPE():
    global cameraSize
    try:
        if os.path.exists("/etc/cameraSize.cfg"):
            cameraSize = True
        else:
            cameraSize = False
    except:
        cameraSize = False
CAMERATYPE()
        `
    Blockly.Python.addVariable("SETVFLIP", "SETVFLIP = False", true)
    Blockly.Python.addVariable("SETHMIRROT", "SETHMIRROT = False", true)
    var _code = ``;
    return _code;
}


Blockly.Blocks['ai_camera_windows'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_camera_windowing_resize);
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_camera_windowing_w)
            .appendField(new Blockly.FieldNumber(240), "window_w")
            .appendField(Blockly.Msg.ai_camera_windowing_h)
            .appendField(new Blockly.FieldNumber(320), "window_h")
        // .appendField(Blockly.Msg.ai_camera_windowing_unit);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#60c1bb");
        this.setTooltip(Blockly.Msg.ai_camera_windows_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_camera_windows'] = function (block) {
    // var variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);
    var w = block.getFieldValue('window_w');
    var h = block.getFieldValue('window_h');
    // var code = 'sensor.set_windowing((' + w + ',' + h + '))\n';
    var code = 'camera.camera.config(size=(' + w + ',' + h + '))\n';
    return code;
};

Blockly.Blocks['ai_camera_fit_to_screen_size'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_camera_camera_fit_set);
        // this.appendDummyInput()
        //     .appendField(new Blockly.FieldVariable("canvas"), "varitem");
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_camera_camera_fit_to)
            .appendField(new Blockly.FieldDropdown([
                ["320*240", "320"],
                ["224*224", "224"]
            ]), "size");
        this.setInputsInline(true);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#60c1bb");
        this.setTooltip(Blockly.Msg.ai_camera_fit_to_screen_size_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_camera_fit_to_screen_size'] = function (block) {
    // var variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);
    var dropdown_size = block.getFieldValue('size');
    Blockly.Python.definitions_['v831_import_camera'] = `from maix import camera`
    Blockly.Python.definitions_['v831_import_os'] = `import os`
    Blockly.Python.definitions_['v831_import_image'] = `from maix import image`;
    Blockly.Python.definitions_['v831_camera_set'] = `cameraSize = True
def CAMERATYPE():
    global cameraSize
    try:
        if os.path.exists("/etc/cameraSize.cfg"):
            cameraSize = True
        else:
            cameraSize = False
    except:
        cameraSize = False
CAMERATYPE()
`
    Blockly.Python.definitions_['lcd_invert_init'] = `def lcdRotation(inputImg):
    global SETVFLIP,SETHMIRROT,cameraSize,ScreenOrientation
    imageRotationBuffer = inputImg.crop(0, 0, 240, 320)
    try:
        if ScreenOrientation:
            imgRotationAim = image.new(size = (240, 320))
            rotationAngle = 180
        else:
            imgRotationAim = image.new(size = (320, 240))
            rotationAngle = 90
    except:
        imgRotationAim = image.new(size = (320, 240))
        rotationAngle = 90
    GETROTATION = imageRotationBuffer.rotate(+rotationAngle, adjust=1)
    GETROTATION = imgRotationAim.draw_image(GETROTATION,0,0,alpha=1)
    return GETROTATION
`
    Blockly.Python.definitions_['lcd_invert_init_new'] = `def lcdRotationNew(inputImg):
    global SETVFLIP,SETHMIRROT,cameraSize,ScreenOrientation
    imageRotationBuffer = inputImg.crop(0, 0, 320, 240)
    try:
        if ScreenOrientation:
            imgRotationAim = image.new(size = (240, 320))
            rotationAngle = 90
            GETROTATION = imageRotationBuffer.rotate(+rotationAngle, adjust=1)
        else:
            imgRotationAim = image.new(size = (320, 240))
            GETROTATION = imageRotationBuffer
    except:
        imgRotationAim = image.new(size = (320, 240))
        GETROTATION = imageRotationBuffer
        
    GETROTATION = imgRotationAim.draw_image(GETROTATION,0,0,alpha=1)
    return GETROTATION
`
    Blockly.Python.definitions_['lcd_invert_rotate_camera'] = `def getLcdRotation(cameraCapture):
    global cameraSize
    if cameraSize:
        return lcdRotationNew(cameraCapture)
    else:
        return lcdRotation(cameraCapture)
    `
    // #从摄像头中获取一张图像
    var code = `canvas = getLcdRotation(camera.capture())\n`;
    // TODO: Assemble Python into code variable.
    if (dropdown_size == "224") {
        code = `canvas = getLcdRotation(camera.capture()).crop(0,0,224,224)\n`
    }
    return code;
};


Blockly.Blocks['ai_camera_snapshot'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_camera_snapshot);
        this.setOutput(false, null);
        this.setNextStatement(true, null);
        this.setPreviousStatement(true, null);
        this.setColour("#60c1bb");
        this.setTooltip(Blockly.Msg.ai_camera_snapshot_TOOLTIP);
        this.setHelpUrl('');
    }
};

Blockly.Python.ai_camera_snapshot = function (block) {
    Blockly.Python.definitions_['v831_import_camera'] = `from maix import camera`
    Blockly.Python.definitions_['v831_import_os'] = `import os`
    Blockly.Python.definitions_['v831_import_image'] = `from maix import image`;
    Blockly.Python.definitions_['v831_camera_set'] = `cameraSize = True
def CAMERATYPE():
    global cameraSize
    try:
        if os.path.exists("/etc/cameraSize.cfg"):
            cameraSize = True
        else:
            cameraSize = False
    except:
        cameraSize = False
CAMERATYPE()
`
    Blockly.Python.definitions_['lcd_invert_init_new'] = `def lcdRotationNew(inputImg):
    global SETVFLIP,SETHMIRROT,cameraSize,ScreenOrientation
    imageRotationBuffer = inputImg.crop(0, 0, 320, 240)
    if ScreenOrientation:
        imgRotationAim = image.new(size = (240, 320))
        rotationAngle = 90
        GETROTATION = imageRotationBuffer.rotate(+rotationAngle, adjust=1)
    else:
        imgRotationAim = image.new(size = (320, 240))
        GETROTATION = imageRotationBuffer
        
    GETROTATION = imgRotationAim.draw_image(GETROTATION,0,0,alpha=1)
    return GETROTATION
`
    Blockly.Python.addVariable("ScreenOrientation", `ScreenOrientation = False`, true)
    // #从摄像头中获取一张图像
    var _code = `canvas = lcdRotationNew(camera.capture())\n`;
    return _code;
}

//   图传
Blockly.Blocks['v831_camera_graph_transmission'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.v831_transmission_setup_show);
        // this.appendDummyInput()
        //     .appendField(Blockly.Msg.v831_transmission_init_setup_source)
        //     .appendField(new Blockly.FieldVariable("img_graphTransmission"), "varitem");
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#60c1bb");
        this.setTooltip(Blockly.Msg.v831_transmission_setup_show);
        this.setHelpUrl('');
    }
};
Blockly.Python.v831_camera_graph_transmission = function (block) {
    // var variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);
    Blockly.Python.definitions_['v831_import_mjpg'] = `from maix import mjpg`
    Blockly.Python.definitions_['v831_import_utils'] = `from maix import utils`
    Blockly.Python.definitions_['v831_import_base64'] = `import base64`
    Blockly.Python.definitions_['v831_import_time'] = `import time`
    // #从摄像头中获取一张图像
    var _code = `jpg = utils.rgb2jpg(canvas.convert("RGB").tobytes(), canvas.width, canvas.height)
img_base64 = base64.b64encode(jpg)
img_base64_str = "data:image/jpg;base64," + str(img_base64)[2:-1]
time.sleep(0.1)
try:
    print(img_base64_str)
    pass
except Exception as e:
    print(str(e))
    pass
`;
    return _code
}
Blockly.Blocks['v831_camera_internet_transmission'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.v831_internet_transmission_setup_show);
        // this.appendDummyInput()
        //     .appendField(Blockly.Msg.v831_transmission_init_setup_source)
            // .appendField(new Blockly.FieldVariable("img_graphTransmission"), "varitem");
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#60c1bb");
        this.setTooltip(Blockly.Msg.v831_transmission_setup_show);
        this.setHelpUrl('');
    }
};
Blockly.Python.v831_camera_internet_transmission = function (block) {
    // var variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);
    Blockly.Python.definitions_['v831_import_mjpg'] = `from maix import mjpg`
    Blockly.Python.definitions_['v831_import_utils'] = `from maix import utils`
    Blockly.Python.definitions_['v831_import_queue'] = `queue = mjpg.Queue(maxsize=8)
mjpg.MjpgServerThread("0.0.0.0", 18811, mjpg.BytesImageHandlerFactory(q=queue)).start()`
    // #从摄像头中获取一张图像
    var _code = `jpg = utils.rgb2jpg(canvas.convert("RGB").tobytes(), 320, 240)
queue.put(mjpg.BytesImage(jpg)) 
`;
    return _code
}
Blockly.Blocks['ai_camera_lens_corr'] = {
    init: function () {
        this.appendValueInput("lens_corr")
            .setCheck(null)
            .appendField(Blockly.Msg.ai_camera_set_lens_corr);
        this.setInputsInline(true);
        this.setOutput(true, null);
        this.setColour("#60c1bb");
        this.setTooltip(Blockly.Msg.ai_camera_lens_corr_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_camera_lens_corr'] = function (block) {
    var value_lens_corr = Blockly.Python.valueToCode(block, 'lens_corr', Blockly.Python.ORDER_ATOMIC);
    // TODO: Assemble Python into code variable.
    var code = value_lens_corr + '.lens_corr(strength = 1.8, zoom = 1.0)';
    // TODO: Change ORDER_NONE to the correct strength.
    return [code, Blockly.Python.ORDER_NONE];
};





Blockly.Blocks['ai_camera_image_property_change'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_camera_bcs_set_text_2)
            .appendField(new Blockly.FieldDropdown([
                [Blockly.Msg.ai_camera_bcs_vflip, "set_vflip"],
                [Blockly.Msg.ai_camera_bcs_hmirror, "set_hmirror"],
                // [Blockly.Msg.ai_camera_bcs_wb, "set_auto_whitebal"],
                // [Blockly.Msg.ai_camera_bcs_g, "set_auto_gain"],
                // [Blockly.Msg.ai_camera_bcs_e, "set_auto_exposure"]
            ]), "image_property")
            .appendField(Blockly.Msg.ai_camera_bcs_as_2)
            .appendField(new Blockly.FieldDropdown([
                [Blockly.Msg.ai_camera_enable + Blockly.Msg.ai_camera_bcs_status, "True"],
                [Blockly.Msg.ai_camera_disable + Blockly.Msg.ai_camera_bcs_status, "False"]
            ]), "DEGREE");
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#60c1bb");
        var thisBlock = this;
        this.setTooltip(function () {
            var mode = thisBlock.getFieldValue('image_property');
            var TOOLTIPS = {
                'set_vflip': Blockly.Msg.ai_camera_image_property_change_TOOLTIP.replace('%1', Blockly.Msg.ai_camera_bcs_vflip),
                'set_hmirror': Blockly.Msg.ai_camera_image_property_change_TOOLTIP.replace('%1', Blockly.Msg.ai_camera_bcs_hmirror),
                'set_auto_whitebal': Blockly.Msg.ai_camera_image_property_change_TOOLTIP.replace('%1', Blockly.Msg.ai_camera_bcs_wb),
                'set_auto_gain': Blockly.Msg.ai_camera_image_property_change_TOOLTIP.replace('%1', Blockly.Msg.ai_camera_bcs_g),
                'set_auto_exposure': Blockly.Msg.ai_camera_image_property_change_TOOLTIP.replace('%1', Blockly.Msg.ai_camera_bcs_e)
            };
            return TOOLTIPS[mode];
        });
        this.setHelpUrl('');
    }
};

Blockly.Python.ai_camera_image_property_change = function (block) {
    var degee = block.getFieldValue('DEGREE');
    var dropdown_image_property = block.getFieldValue('image_property');

    var _code = ``;
    if (dropdown_image_property == "set_vflip") {
        _code = `SETVFLIP = ${degee}
`
    } else if (dropdown_image_property == "set_hmirror") {
        _code = `SETHMIRROT = ${degee}
`
    }
    return _code;
}







Blockly.Blocks['ai_camera_vflip'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_camera_set_vflip)
            .appendField(new Blockly.FieldDropdown([
                [Blockly.Msg.ai_camera_enable, "True"],
                [Blockly.Msg.ai_camera_disable, "False"]
            ]), "DEGREE")
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#60c1bb");
        this.setTooltip('');
        this.setHelpUrl('');
    }
};

Blockly.Python.ai_camera_vflip = function (block) {
    var degee = block.getFieldValue('DEGREE');
    var _code = "sensor.set_vflip(" + degee + ")\n";
    return _code;
}

Blockly.Blocks['ai_camera_hmirror'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_camera_set_hmirror)
            .appendField(new Blockly.FieldDropdown([
                [Blockly.Msg.ai_camera_enable, "True"],
                [Blockly.Msg.ai_camera_disable, "False"]
            ]), "DEGREE")
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#60c1bb");
        this.setTooltip('');
        this.setHelpUrl('');
    }
};

Blockly.Python.ai_camera_hmirror = function (block) {
    var degee = block.getFieldValue('DEGREE');
    var _code = "sensor.set_hmirror(" + degee + ")\n"
    return _code;
}

Blockly.Blocks['ai_camera_auto_whitebal'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_camera_set_auto_whitebal)
            .appendField(new Blockly.FieldDropdown([
                [Blockly.Msg.ai_camera_enable, "True"],
                [Blockly.Msg.ai_camera_disable, "False"]
            ]), "DEGREE")
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#60c1bb");
        this.setTooltip('');
        this.setHelpUrl('');
    }
};

Blockly.Python.ai_camera_auto_whitebal = function (block) {
    var degee = block.getFieldValue('DEGREE');
    var _code = "sensor.set_auto_whitebal(" + degee + ")\n"
    return _code;
}

Blockly.Blocks['ai_camera_auto_gain'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_camera_set_auto_gain)
            .appendField(new Blockly.FieldDropdown([
                [Blockly.Msg.ai_camera_enable, "True"],
                [Blockly.Msg.ai_camera_disable, "False"]
            ]), "DEGREE")
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#60c1bb");
        this.setTooltip('');
        this.setHelpUrl('');
    }
};

Blockly.Python.ai_camera_auto_gain = function (block) {
    var degee = block.getFieldValue('DEGREE');
    var _code = "sensor.set_auto_gain(" + degee + ")\n"
    return _code;
}

Blockly.Blocks['ai_camera_auto_exposure'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_camera_set_auto_exposure)
            .appendField(new Blockly.FieldDropdown([
                [Blockly.Msg.ai_camera_enable, "True"],
                [Blockly.Msg.ai_camera_disable, "False"]
            ]), "DEGREE")
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#60c1bb");
        this.setTooltip('');
        this.setHelpUrl('');
    }
};

Blockly.Python.ai_camera_auto_exposure = function (block) {
    var degee = block.getFieldValue('DEGREE');
    var _code = "sensor.set_auto_exposure(" + degee + ")\n"
    return _code;
}






Blockly.Blocks['ai_camera_bcs_operation'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_camera_bcs_set_text)
            .appendField(new Blockly.FieldDropdown([
                [Blockly.Msg.ai_camera_bcs_contrast, "contrast"],
                [Blockly.Msg.ai_camera_bcs_brightness, "brightness"],
                [Blockly.Msg.ai_camera_bcs_saturation, "saturation"]
            ]), "image_property")
            .appendField(Blockly.Msg.ai_camera_bcs_as);
        this.appendValueInput("A").setCheck("Number");
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_camera_set_range);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setInputsInline(!0);
        this.setColour("#60c1bb");
        var thisBlock = this;
        this.setTooltip(function () {
            var mode = thisBlock.getFieldValue('image_property');
            var TOOLTIPS = {
                'contrast': Blockly.Msg.ai_camera_bcs_operation_TOOLTIP.replace('%1', Blockly.Msg.ai_camera_bcs_contrast),
                'brightness': Blockly.Msg.ai_camera_bcs_operation_TOOLTIP.replace('%1', Blockly.Msg.ai_camera_bcs_brightness),
                'saturation': Blockly.Msg.ai_camera_bcs_operation_TOOLTIP.replace('%1', Blockly.Msg.ai_camera_bcs_saturation)
            };
            return TOOLTIPS[mode];
        });
        this.setHelpUrl('');
    }
};

Blockly.Python.ai_camera_bcs_operation = function (block) {
    var dropdown_image_property = block.getFieldValue('image_property');
    var _x = Blockly.Python.valueToCode(block, "A", Blockly.Python.ORDER_ATOMIC);

    var _code = "sensor.set_" + dropdown_image_property + "(" + _x + ")\n"
    return _code;
}







Blockly.Blocks['ai_camera_contrast'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_camera_set_contrast_to_value);
        this.appendValueInput("A").setCheck("Number");
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_camera_set_range);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setInputsInline(!0);
        this.setColour("#60c1bb");
        this.setTooltip('');
        this.setHelpUrl('');
    }
};

Blockly.Python.ai_camera_contrast = function (block) {
    var _x = Blockly.Python.valueToCode(block, "A", Blockly.Python.ORDER_ATOMIC);
    var _code = "sensor.set_contrast(" + _x + ")\n"
    return _code;
}

Blockly.Blocks['ai_camera_brightness'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_camera_set_brightness_to_value);
        this.appendValueInput("A").setCheck("Number");
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_camera_set_range);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setInputsInline(!0);
        this.setColour("#60c1bb");
        this.setTooltip('');
        this.setHelpUrl('');
    }
};

Blockly.Python.ai_camera_brightness = function (block) {
    var _x = Blockly.Python.valueToCode(block, "A", Blockly.Python.ORDER_ATOMIC);
    var _code = "sensor.set_brightness(" + _x + ")\n"
    return _code;
}

Blockly.Blocks['ai_camera_saturation'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_camera_set_saturation_value);
        this.appendValueInput("A").setCheck("Number");
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_camera_set_range);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setInputsInline(!0);
        this.setColour("#60c1bb");
        this.setTooltip('');
        this.setHelpUrl('');
    }
};

Blockly.Python.ai_camera_saturation = function (block) {
    var _x = Blockly.Python.valueToCode(block, "A", Blockly.Python.ORDER_ATOMIC);
    var _code = "sensor.set_saturation(" + _x + ")\n"
    return _code;
}



/*
     _    ___  __     ___     _             
    / \  |_ _| \ \   / (_)___(_) ___  _ __  
   / _ \  | |   \ \ / /| / __| |/ _ \| '_ \ 
  / ___ \ | |    \ V / | \__ \ | (_) | | | |
 /_/   \_\___|    \_/  |_|___/_|\___/|_| |_|
                                            
*/

Blockly.Blocks.ai_lcd_XY_vision = {
    init: function () {
        var _input = this.appendDummyInput();
        this.setHelpUrl(Blockly.Msg.LOGIC_OPERATION_HELPURL);
        this.setColour("#f0983e");
        this.setOutput(!0, "Boolean");
        _input.appendField(Blockly.Msg.X);
        this.appendValueInput("A").setCheck("Number");
        _input = this.appendDummyInput();
        _input.appendField(Blockly.Msg.Y)
        this.appendValueInput("B").setCheck("Number");
        this.setInputsInline(!0);
    }
};

Blockly.Python.ai_lcd_XY_vision = function (block) {
    var _x = Blockly.Python.valueToCode(block, "A", Blockly.Python.ORDER_ATOMIC);
    var _y = Blockly.Python.valueToCode(block, "B", Blockly.Python.ORDER_ATOMIC);
    var code = "" + _x + ", " + _y + "";
    return [code, Blockly.Python.ORDER_ATOMIC];
};

Blockly.Blocks.ai_lcd_WH_vision = {
    init: function () {
        var _input = this.appendDummyInput();
        this.setHelpUrl(Blockly.Msg.LOGIC_OPERATION_HELPURL);
        this.setColour("#f0983e");
        this.setOutput(!0, "Boolean");
        _input.appendField(Blockly.Msg.W);
        this.appendValueInput("A").setCheck("Number");
        _input = this.appendDummyInput();
        _input.appendField(Blockly.Msg.H)
        this.appendValueInput("B").setCheck("Number");
        this.setInputsInline(!0);
    }
};

Blockly.Python.ai_lcd_WH_vision = function (block) {
    var _x = Blockly.Python.valueToCode(block, "A", Blockly.Python.ORDER_ATOMIC);
    var _y = Blockly.Python.valueToCode(block, "B", Blockly.Python.ORDER_ATOMIC);
    var code = "" + _x + ", " + _y + "";
    return [code, Blockly.Python.ORDER_ATOMIC];
};






Blockly.Blocks['ai_canvas_area_tuple'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_vision_canvas_area_tuple);
        this.appendValueInput("xy")
            .setCheck(null)
            .appendField(Blockly.Msg.ai_vision_canvas_area_tuple_xy);
        this.appendValueInput("wh")
            .setCheck(null)
            .appendField(Blockly.Msg.ai_vision_canvas_area_tuple_wh);
        this.setInputsInline(false);
        this.setOutput(true, null);
        this.setColour("#f0983e");
        this.setTooltip(Blockly.Msg.ai_vision_canvas_area_tuple_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_canvas_area_tuple'] = function (block) {
    var value_coordinate = Blockly.Python.valueToCode(block, 'xy', Blockly.Python.ORDER_ATOMIC);
    var value_size = Blockly.Python.valueToCode(block, 'wh', Blockly.Python.ORDER_ATOMIC);
    // TODO: Assemble Python into code variable.
    var code = value_coordinate + ',' + value_size;
    // TODO: Change ORDER_NONE to the correct strength.
    return [code, Blockly.Python.ORDER_NONE];
};



Blockly.Blocks['ai_lane_tracking_run'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(new Blockly.FieldImage("blockly/media/lane_tracking_header.png", 50, 50, { alt: "*", flipRtl: "FALSE" }));
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_vision_from_canvas+Blockly.Msg.ai_vision_lane_tracking_run)
            // .appendField(new Blockly.FieldVariable("canvas"), "varitem")
            // .appendField();
        this.appendValueInput("rgb_value")
            .setCheck(null)
            .appendField(Blockly.Msg.ai_vision_lane_tracking_setup_threshold);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#f0983e");
        this.setTooltip(Blockly.Msg.ai_vision_lane_tracking_setup_threshold);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_lane_tracking_run'] = function (block) {
    var value_color = Blockly.Python.valueToCode(block, 'rgb_value', Blockly.Python.ORDER_ATOMIC)
    // var variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);

    var code = '' +
        'line = canvas.find_line()\n' +
        'canvas.draw_line(line["rect"][0], line["rect"][1], line["rect"][2],line["rect"][3], color=' + value_color + ', thickness=1)\n' +
        'canvas.draw_line(line["rect"][2], line["rect"][3], line["rect"][4],line["rect"][5], color=' + value_color + ', thickness=1)\n' +
        'canvas.draw_line(line["rect"][4], line["rect"][5], line["rect"][6],line["rect"][7], color=' + value_color + ', thickness=1)\n' +
        'canvas.draw_line(line["rect"][6], line["rect"][7], line["rect"][0],line["rect"][1], color=' + value_color + ', thickness=1)\n' +
        'canvas.draw_circle(line["cx"], line["cy"], 4,color=' + value_color + ', thickness=1)\n';

    return code;
};


Blockly.Blocks['ai_vision_find_lines'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(new Blockly.FieldImage("blockly/media/ai_vision_find_line.png", 50, 50, { alt: "*", flipRtl: "FALSE" }));
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_vision_from_canvas)
            .appendField(new Blockly.FieldVariable("canvas"), "varitem")
            .appendField(Blockly.Msg.ai_vision_find_line);
        this.appendValueInput("xy")
            .setCheck(null)
            .appendField(Blockly.Msg.ai_vision_find_line_start_coord);
        this.appendValueInput("wh")
            .setCheck(null)
            .appendField(Blockly.Msg.ai_vision_find_line_size);
        /*this.appendValueInput("threshold")
            .setCheck(null)
            .appendField(Blockly.Msg.ai_vision_find_line_hoffman_threshold);
        this.appendValueInput("theta_margin")
            .setCheck(null)
            .appendField(Blockly.Msg.ai_vision_find_line_merge_theta);
        this.appendValueInput("rho_margin")
            .setCheck(null)
            .appendField(Blockly.Msg.ai_vision_find_line_merge_rho);*/
        this.setOutput(true, null);
        this.setColour("#f0983e");
        this.setTooltip(Blockly.Msg.ai_vision_find_lines_TOOLTIP);
        this.setHelpUrl("https://docs.singtown.com/micropython/zh/latest/openmvcam/library/omv.image.html?highlight=find_circles");
    }
};


Blockly.Python['ai_vision_find_lines'] = function (block) {
    var variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);
    //var threshold = Blockly.Python.valueToCode(block, 'threshold', Blockly.Python.ORDER_ATOMIC);
    //var theta_margin = Blockly.Python.valueToCode(block, 'theta_margin', Blockly.Python.ORDER_ATOMIC);
    //var rho_margin = Blockly.Python.valueToCode(block, 'rho_margin', Blockly.Python.ORDER_ATOMIC);
    var xy = Blockly.Python.valueToCode(block, 'xy', Blockly.Python.ORDER_ATOMIC);
    var wh = Blockly.Python.valueToCode(block, 'wh', Blockly.Python.ORDER_ATOMIC);
    // TODO: Assemble Python into code variable.
    var code = variable_name + '.find_lines(roi=(' + xy + ',' + wh + '), threshold = 1000, theta_margin = 25, rho_margin = 25)';
    // TODO: Change ORDER_NONE to the correct strength.
    return [code, Blockly.Python.ORDER_NONE];
};

Blockly.Blocks['ai_vision_find_rects'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(new Blockly.FieldImage("blockly/media/ai_vision_find_rect.png", 50, 50, { alt: "*", flipRtl: "FALSE" }));
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_vision_from_canvas)
            .appendField(new Blockly.FieldVariable("canvas"), "varitem")
            .appendField(Blockly.Msg.ai_vision_find_rect);
        this.appendValueInput("xy")
            .setCheck(null)
            .appendField(Blockly.Msg.ai_vision_find_rect_start_coord);
        this.appendValueInput("wh")
            .setCheck(null)
            .appendField(Blockly.Msg.ai_vision_find_rect_region_size);
        /*this.appendValueInput("threshold")
            .setCheck(null)
            .appendField(Blockly.Msg.ai_vision_find_rect_bounding_threshold);*/
        this.setOutput(true, null);
        this.setColour("#f0983e");
        this.setTooltip(Blockly.Msg.ai_vision_find_rects_TOOLTIP);
        this.setHelpUrl("https://docs.singtown.com/micropython/zh/latest/openmvcam/library/omv.image.html?highlight=find_circles");
    }
};


Blockly.Python['ai_vision_find_rects'] = function (block) {
    var variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);
    var xy = Blockly.Python.valueToCode(block, 'xy', Blockly.Python.ORDER_ATOMIC);
    var wh = Blockly.Python.valueToCode(block, 'wh', Blockly.Python.ORDER_ATOMIC);
    // var threshold = Blockly.Python.valueToCode(block, 'threshold', Blockly.Python.ORDER_ATOMIC);
    // TODO: Assemble Python into code variable.
    var code = variable_name + '.find_rects(roi=(' + xy + ',' + wh + '), threshold = 10000)';
    // TODO: Change ORDER_NONE to the correct strength.
    return [code, Blockly.Python.ORDER_NONE];
};
Blockly.Blocks['ai_vision_find_lines'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(new Blockly.FieldImage("blockly/media/ai_vision_find_color.png", 50, 50, { alt: "*", flipRtl: "FALSE" }));
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_vision_from_canvas+Blockly.Msg.ai_vision_find_blobs_color_region)
            // .appendField(new Blockly.FieldVariable("canvas"), "varitem")
            // .appendField();
        this.appendValueInput("color")
            .setCheck(null)
            .appendField(Blockly.Msg.ai_vision_lane_tracking_setup_threshold);
        this.appendValueInput("xy")
            .setCheck(null)
            .appendField(Blockly.Msg.ai_vision_find_blobs_start_coord);
        this.appendValueInput("wh")
            .setCheck(null)
            .appendField(Blockly.Msg.ai_vision_find_blobs_size);
        this.setInputsInline(false);
        this.setOutput(true, null);
        this.setColour("#f0983e");
        this.setTooltip(Blockly.Msg.ai_vision_find_blobs_TOOLTIP);
        this.setHelpUrl("https://docs.singtown.com/micropython/zh/latest/openmvcam/library/omv.image.html?highlight=find_circles");
    }
};
Blockly.Python['ai_vision_find_lines'] = function (block) {
    // var variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);
    var value_color = Blockly.Python.valueToCode(block, 'color', Blockly.Python.ORDER_ATOMIC);
    var value_xy = Blockly.Python.valueToCode(block, 'xy', Blockly.Python.ORDER_ATOMIC);
    var value_wh = Blockly.Python.valueToCode(block, 'wh', Blockly.Python.ORDER_ATOMIC);
    Blockly.Python.definitions_[''] = `
def v831_find_blob_fun(lane_trackingimg,region1,COLOR):
    IMGBLOB = lane_trackingimg.crop(region1[0],region1[1],region1[2],region1[3])
    blobsCANVAS = IMGBLOB.find_blobs(COLOR, merge=True)
    return blobsCANVAS
`;

    var code = `v831_find_blob_fun(canvas,(${value_xy},${value_wh}),${value_color})
`;
    return [code, Blockly.Python.ORDER_NONE];
};
Blockly.Blocks['ai_vision_find_blobs'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(new Blockly.FieldImage("blockly/media/ai_vision_find_color.png", 50, 50, { alt: "*", flipRtl: "FALSE" }));
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_vision_from_canvas+Blockly.Msg.ai_vision_find_lines_color_region)
            // .appendField(new Blockly.FieldVariable("canvas"), "varitem")
            // .appendField();
        this.appendValueInput("color")
            .setCheck(null)
            .appendField(Blockly.Msg.ai_vision_lane_tracking_setup_threshold);
        this.appendValueInput("xy")
            .setCheck(null)
            .appendField(Blockly.Msg.ai_vision_find_blobs_start_coord);
        this.appendValueInput("wh")
            .setCheck(null)
            .appendField(Blockly.Msg.ai_vision_find_blobs_size);
        this.setInputsInline(false);
        this.setOutput(true, null);
        this.setColour("#f0983e");
        this.setTooltip(Blockly.Msg.ai_vision_find_blobs_TOOLTIP);
        this.setHelpUrl("https://docs.singtown.com/micropython/zh/latest/openmvcam/library/omv.image.html?highlight=find_circles");
    }
};
Blockly.Python['ai_vision_find_blobs'] = function (block) {
    // var variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);
    var value_color = Blockly.Python.valueToCode(block, 'color', Blockly.Python.ORDER_ATOMIC);
    var value_xy = Blockly.Python.valueToCode(block, 'xy', Blockly.Python.ORDER_ATOMIC);
    var value_wh = Blockly.Python.valueToCode(block, 'wh', Blockly.Python.ORDER_ATOMIC);
    Blockly.Python.addVariable('lane_trackingline', "lane_trackingline1 = {}", true);
    Blockly.Python.definitions_['ai_vision_find_blobs_color'] = `_ld_color_detection_threshold = ${value_color}
def v831_lane_tracking_setup_one(lane_trackingimg,region1):
    global lane_trackingline
    lane_trackingcanvas = lane_trackingimg.crop(region1[0],region1[1],region1[2],region1[3])
    lane_trackingline = lane_trackingcanvas.find_line()
    lane_trackingcanvas.draw_circle(lane_trackingline["cx"], lane_trackingline["cy"], 2,color=(0,255,0), thickness=1)
    lane_trackingimg.draw_image(lane_trackingcanvas,region1[0],region1[1])
    lane_trackingimg.draw_rectangle(region1[0],region1[1],region1[0]+region1[2],region1[1]+region1[3], color=(255,0,0), thickness=1)
    lane_trackingline["cx"] = lane_trackingline["cx"] + region1[0]
    lane_trackingline["cy"] = lane_trackingline["cy"] + region1[1]
    return lane_trackingline
`;

    var code = `v831_lane_tracking_setup_one(canvas,(${value_xy},${value_wh}))
`;
    return [code, Blockly.Python.ORDER_NONE];
};

// 
Blockly.Blocks['ai_vision_find_blobs_result'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.OLCD_LINE_START)
            .appendField(new Blockly.FieldVariable("i"), "varitem")
            .appendField(Blockly.Msg.ai_vision_find_lines_color_region_result)
            .appendField(new Blockly.FieldDropdown([
                [Blockly.Msg.ai_models_object_model_x_center, "cx"],
                [Blockly.Msg.ai_models_object_model_y_center, "cy"]
            ]), "value");
        // this.setInputsInline(false);
        this.setOutput(true, null);
        this.setColour("#f0983e");
        this.setTooltip(Blockly.Msg.ai_vision_find_lines_color_region_result);
    }
};
Blockly.Python['ai_vision_find_blobs_result'] = function (block) {
    var variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);
    var property = block.getFieldValue('value');
    var code = `${variable_name}.get("${property}")`;
    return [code, Blockly.Python.ORDER_ATOMIC];
};

Blockly.Blocks['ai_lane_tracking_setup'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(new Blockly.FieldImage("blockly/media/lane_tracking_header.png", 50, 50, { alt: "*", flipRtl: "FALSE" }));
        this.appendDummyInput().appendField(Blockly.Msg.ai_vision_from_canvas+Blockly.Msg.ai_vision_lane_tracking_setup)
            // .appendField(new Blockly.FieldVariable("canvas"), "varitem")
            // .appendField();
        this.appendValueInput("color")
            .setCheck(null)
            .appendField(Blockly.Msg.ai_vision_lane_tracking_setup_threshold);
        this.appendValueInput("lsize")
            .setCheck(null)
            .appendField(Blockly.Msg.ai_vision_lane_tracking_setup_l);
        this.appendValueInput("rsize")
            .setCheck(null)
            .appendField(Blockly.Msg.ai_vision_lane_tracking_setup_r);
        // this.appendValueInput("axis")
        //     .setCheck(null)
        //     .appendField(Blockly.Msg.ai_vision_lane_tracking_setup_axis);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#f0983e");
        this.setTooltip(Blockly.Msg.ai_vision_lane_tracking_setup_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_lane_tracking_setup'] = function (block) {
    // var variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);
    var value_color = Blockly.Python.valueToCode(block, 'color', Blockly.Python.ORDER_ATOMIC);
    var value_lsize = Blockly.Python.valueToCode(block, 'lsize', Blockly.Python.ORDER_ATOMIC);
    var value_rsize = Blockly.Python.valueToCode(block, 'rsize', Blockly.Python.ORDER_ATOMIC);
    var value_axis = Blockly.Python.valueToCode(block, 'axis', Blockly.Python.ORDER_ATOMIC);
    console.log(value_lsize[0])
    Blockly.Python.addVariable('lane_trackingline1', "lane_trackingline1 = {}", true);
    Blockly.Python.addVariable('lane_trackingline2', "lane_trackingline2 = {}", true);
    Blockly.Python.definitions_['ai_lane_tracking_setup'] = `_ld_color_detection_threshold = ${value_color}
def v831_lane_tracking_setup(lane_trackingimg,region1,region2):
    global lane_trackingline1,lane_trackingline2
    lane_trackingcanvas1 = lane_trackingimg.crop(region1[0],region1[1],region1[2],region1[3])
    lane_trackingcanvas2 = lane_trackingimg.crop(region2[0],region2[1],region2[2],region2[3])
    lane_trackingline1 = lane_trackingcanvas1.find_line()
    lane_trackingline2 = lane_trackingcanvas2.find_line()
    lane_trackingcanvas1.draw_circle(lane_trackingline1["cx"], lane_trackingline1["cy"], 2,color=(0,255,0), thickness=1)
    lane_trackingcanvas2.draw_circle(lane_trackingline2["cx"], lane_trackingline2["cy"], 2,color=(0,255,0), thickness=1)
    lane_trackingimg.draw_image(lane_trackingcanvas1,region1[0],region1[1])
    lane_trackingimg.draw_image(lane_trackingcanvas2,region2[0],region2[1])
    lane_trackingimg.draw_rectangle(region1[0],region1[1],region1[0]+region1[2],region1[1]+region1[3], color=(255,0,0), thickness=1)
    lane_trackingimg.draw_rectangle(region2[0],region2[1],region2[0]+region2[2],region2[1]+region2[3], color=(255,0,0), thickness=1)
`
    let code = `v831_lane_tracking_setup(canvas,${value_lsize},${value_rsize})
`
    return code
}
Blockly.Blocks['ai_lane_tracking_get'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_vision_lane_tracking_run_get)
            .appendField(new Blockly.FieldDropdown([
                [Blockly.Msg.ai_vision_lane_tracking_run_ld, "left_check"],
                [Blockly.Msg.ai_vision_lane_tracking_run_lv, "left_value"],
                [Blockly.Msg.ai_vision_lane_tracking_run_rd, "right_check"],
                [Blockly.Msg.ai_vision_lane_tracking_run_rv, "right_value"]
            ]), "return");
        this.setOutput(true, null);
        this.setColour("#f0983e");
        this.setTooltip(Blockly.Msg.ai_vision_lane_tracking_run_get_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_lane_tracking_get'] = function (block) {
    var dropdown_return = block.getFieldValue('return');
    // TODO: Assemble Python into code variable.
    var code = '_ld_return["' + dropdown_return + '"]';
    // TODO: Change ORDER_NONE to the correct strength.
    return [code, Blockly.Python.ORDER_NONE];
};

Blockly.Blocks['ai_vision_color_analyze'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(new Blockly.FieldImage("blockly/media/ai_vision_analyze_color.png", 50, 50, { alt: "*", flipRtl: "FALSE" }));
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_vision_get_canvas+Blockly.Msg.ai_vision_color_analyze_get_result)
            // .appendField(new Blockly.FieldVariable("canvas"), "varitem")
            // .appendField();
        this.appendValueInput("xy")
            .setCheck(null)
            .appendField(Blockly.Msg.ai_vision_color_analyze_start_coord);
        this.appendValueInput("wh")
            .setCheck(null)
            .appendField(Blockly.Msg.ai_vision_color_analyze_size);
        this.setOutput(true, null);
        this.setColour("#f0983e");
        this.setTooltip(Blockly.Msg.ai_vision_color_analyze_TOOLTIP);
        this.setHelpUrl("");
    }
};


Blockly.Python['ai_vision_color_analyze'] = function (block) {
    // var variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);
    var xy = Blockly.Python.valueToCode(block, 'xy', Blockly.Python.ORDER_ATOMIC);
    var wh = Blockly.Python.valueToCode(block, 'wh', Blockly.Python.ORDER_ATOMIC);
    // TODO: Assemble Python into code variable.
    var code = 'canvas.get_blob_color((' + xy + ', ' + wh + '), 0, 0)';
    // TODO: Change ORDER_NONE to the correct strength.
    return [code, Blockly.Python.ORDER_NONE];
};



Blockly.Blocks['ai_vision_get_blobs'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_vision_from)
            .appendField(new Blockly.FieldVariable("i"), "varitem")
            .appendField(Blockly.Msg.ai_vision_get_blobs_result)
            .appendField(new Blockly.FieldDropdown([
                [Blockly.Msg.ai_vision_detection_box_x, "x"],
                [Blockly.Msg.ai_vision_detection_box_y, "y"],
                [Blockly.Msg.ai_models_face_model_ws, "w"],
                [Blockly.Msg.ai_models_face_model_hs, "h"],
                // [Blockly.Msg.ai_vision_detection_box_pixels, "pixels()"],
                [Blockly.Msg.ai_vision_detection_box_cx, "cx"],
                [Blockly.Msg.ai_vision_detection_box_cy, "cy"]
                // [Blockly.Msg.ai_vision_detection_box_degree, "rotation()"],
                // [Blockly.Msg.ai_vision_detection_box_total, "count()"]
            ]), "blob_type");
        this.setInputsInline(false);
        this.setOutput(true, null);
        this.setColour("#f0983e");
        this.setTooltip(Blockly.Msg.ai_vision_get_blobs_TOOLTIP);
        this.setHelpUrl("https://docs.singtown.com/micropython/zh/latest/openmvcam/library/omv.image.html?highlight=find_circles");
    }
};

Blockly.Python['ai_vision_get_blobs'] = function (block) {
    var variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);
    var type = block.getFieldValue('blob_type');
    // TODO: Assemble Python into code variable.
    var code = `${variable_name}["${type}"]`;
    if (type == "cx") {
        code = `int((${variable_name}["w"] + ${variable_name}["x"] + ${variable_name}["x"])/2)`
    } else if (type == "cy") {
        code = `int((${variable_name}["h"] + ${variable_name}["y"] + ${variable_name}["y"])/2)`
    }
    // TODO: Change ORDER_NONE to the correct strength.
    return [code, Blockly.Python.ORDER_NONE];
};

Blockly.Blocks['ai_vision_get_threshold_default'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_vision_detection_color_threshold_set)
            .appendField(new Blockly.FieldDropdown([
                [Blockly.Msg.ai_vision_detection_color_threshold_set_black, "black"],
                [Blockly.Msg.ai_vision_detection_color_threshold_set_white, "white"],
                [Blockly.Msg.ai_vision_detection_color_threshold_set_red, "red"],
                [Blockly.Msg.ai_vision_detection_color_threshold_set_green, "green"],
                [Blockly.Msg.ai_vision_detection_color_threshold_set_blue, "blue"],
                [Blockly.Msg.ai_vision_detection_color_threshold_set_orange, "orange"]
            ]), "color");
        this.setOutput(true, null);
        this.setColour("#f0983e");
        var thisBlock = this;
        this.setTooltip(function () {
            var mode = thisBlock.getFieldValue('color');
            var TOOLTIPS = {
                'black': Blockly.Msg.ai_vision_get_threshold_default_TOOLTIP.replace('%1', Blockly.Msg.ai_vision_detection_color_threshold_set_black),
                'white': Blockly.Msg.ai_vision_get_threshold_default_TOOLTIP.replace('%1', Blockly.Msg.ai_vision_detection_color_threshold_set_white),
                'red': Blockly.Msg.ai_vision_get_threshold_default_TOOLTIP.replace('%1', Blockly.Msg.ai_vision_detection_color_threshold_set_red),
                'green': Blockly.Msg.ai_vision_get_threshold_default_TOOLTIP.replace('%1', Blockly.Msg.ai_vision_detection_color_threshold_set_green),
                'blue': Blockly.Msg.ai_vision_get_threshold_default_TOOLTIP.replace('%1', Blockly.Msg.ai_vision_detection_color_threshold_set_blue),
                'orange': Blockly.Msg.ai_vision_get_threshold_default_TOOLTIP.replace('%1', Blockly.Msg.ai_vision_detection_color_threshold_set_orange)
            };
            return TOOLTIPS[mode];
        });
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_vision_get_threshold_default'] = function (block) {
    var dropdown_color = block.getFieldValue('color');
    // TODO: Assemble Python into code variable.

    if (dropdown_color == "black") {
        var code = '[(0,40)]';
    } else if (dropdown_color == "white") {
        var code = '[(64,100)]';
    } else if (dropdown_color == "red") {
        var code = '[(45, 65, 40, 80, 40, 60)]';
    } else if (dropdown_color == "green") {
        var code = '[(45, 65, -50, -30, 0, 40)]';
    } else if (dropdown_color == "blue") {
        var code = '[(45, 65, -20, 30, -60, -20)]';
    } else if (dropdown_color == "orange") {
        var code = '[(77, 55, 19, 61, 14, 108)]';
    }
    // TODO: Change ORDER_NONE to the correct strength.
    return [code, Blockly.Python.ORDER_NONE];
};




Blockly.Blocks['ai_vision_find_qrcode'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(new Blockly.FieldImage("blockly/media/ai_vision_qrcode_.png", 45, 45, { alt: "*", flipRtl: "FALSE" }));
        this.appendDummyInput()
            .appendField("开始识别二维码")
            // .appendField(new Blockly.FieldVariable("canvas"), "varitem")
            // .appendField();
        this.setOutput(false, null);
        this.setNextStatement(true, null);
        this.setPreviousStatement(true, null);
        this.setColour("#f0983e");
        this.setTooltip(Blockly.Msg.ai_vision_find_qrcode_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_vision_find_qrcode'] = function (block) {
    // TODO: Assemble Python into code variable.
    var code = 'findQrcode = canvas.find_qrcodes() \n';
    // TODO: Change ORDER_NONE to the correct strength.
    return code;
};

Blockly.Blocks['ai_vision_find_qrcode_result'] = {
    init: function () {
        this.appendDummyInput()
            .appendField("屏幕显示二维码").
            appendField(new Blockly.FieldDropdown([
                ["源文本","SourceText"],
                ["检测框","CheckBox"],
            ]),"qrcode_result")
            // .appendField(new Blockly.FieldVariable("canvas"), "varitem")
            // .appendField();
        this.setOutput(false, null);
        this.setNextStatement(true, null);
        this.setPreviousStatement(true, null);
        this.setColour("#f0983e");
        this.setTooltip(Blockly.Msg.ai_vision_find_qrcode_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_vision_find_qrcode_result'] = function (block) {
    let qrcode_result = block.getFieldValue('qrcode_result');
    let qrcodeResultAllBlock = getBlocksByTypeName("ai_vision_find_qrcode_result")
    // console.log("qrcode_result",qrcodeResultAllBlock[0].innerText)
    let findQrcodeStr = qrcodeResultAllBlock[0].innerText
    let Source = findQrcodeStr.indexOf("Source") != -1?"True":"False"
    let CheckBox = findQrcodeStr.indexOf("CheckBox") != -1?"True":"False"
    Blockly.Python.addFunction("showQRcodeResult", `def showQRcodeResult(Source,CheckBox):
    global findQrcode
    for i in findQrcode:
        if Source:
            canvas.draw_string((i["x"]),(i["y"]), (i["payload"]), scale = 1, color = (255,0,0) , thickness = 1)
        if CheckBox:
            canvas.draw_rectangle((i["x"]),(i["y"]), (i["x"])+(i["w"]),(i["y"])+ (i["h"]), color=(255,0,0), thickness=1)
`)
    // TODO: Assemble Python into code variable.
    let code = ""
    if(qrcodeResultAllBlock[0].id == block.id){
        code =`showQRcodeResult(${Source},${CheckBox})
`
    }
    // TODO: Change ORDER_NONE to the correct strength.
    return code;
};


Blockly.Blocks['ai_vision_qrcode_get_info'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_vision_qrcode_get_result+Blockly.Msg.ai_vision_pattern_detection_content)
        this.setInputsInline(false);
        this.setOutput(true, null);
        this.setColour("#f0983e");
        this.setTooltip(Blockly.Msg.ai_vision_qrcode_get_result+Blockly.Msg.ai_vision_pattern_detection_content);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_vision_qrcode_get_info'] = function (block) { 
    Blockly.Python.addFunction("getQRcodeResult", `def getQRcodeResult():
    global findQrcode
    qrCodeList = []
    for i in findQrcode:
        qrCodeList.append({i["payload"]})
    return qrCodeList
    `)
    let code = "getQRcodeResult()"
    return [code, Blockly.Python.ORDER_NONE];
};



Blockly.Blocks['ai_vision_find_apriltag'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(new Blockly.FieldImage("blockly/media/ai_vision_apriltag_.png", 45, 45, { alt: "*", flipRtl: "FALSE" }));
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_vision_get_canvas+Blockly.Msg.ai_vision_apriltag_detected_result)
            // .appendField(new Blockly.FieldVariable("canvas"), "varitem")
            // .appendField();
        // this.setOutput(true, null);
        this.setNextStatement(true, null);
        this.setPreviousStatement(true, null);
        this.setColour("#f0983e");
        this.setTooltip(Blockly.Msg.ai_vision_find_apriltag_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_vision_find_apriltag'] = function (block) {
    // var variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);
    // TODO: Assemble Python into code variable.
    var code = 'findApriltags = canvas.find_apriltags(families = 16,fx = (6/5.76)*320,fy = (6/3.24)*240,cx = 160,cy = 120)';
    // TODO: Change ORDER_NONE to the correct strength.
    return code;
};

Blockly.Blocks['ai_vision_apriltag_get_info'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_vision_apriltag_get_result)
            .appendField(new Blockly.FieldDropdown([
                [Blockly.Msg.ai_vision_pattern_detection_content, "ApriltagId"],
                // [Blockly.Msg.ai_vision_pattern_detection_type_id, "id"],
                [Blockly.Msg.ai_vision_pattern_detection_type_family, "ApriltagCheckout"]
            ]), "get_info");
        this.setInputsInline(false);
        // this.setOutput(true, null);
        this.setNextStatement(true, null);
        this.setPreviousStatement(true, null);
        this.setColour("#f0983e");
        var thisBlock = this;
        this.setTooltip(function () {
            var mode = thisBlock.getFieldValue('get_info');
            var TOOLTIPS = {
                'payload': Blockly.Msg.ai_vision_apriltag_get_info_TOOLTIP.replace('%1', Blockly.Msg.ai_vision_pattern_detection_content),
                'id': Blockly.Msg.ai_vision_apriltag_get_info_TOOLTIP.replace('%1', Blockly.Msg.ai_vision_pattern_detection_content),
                'family': Blockly.Msg.ai_vision_apriltag_get_info_TOOLTIP.replace('%1', Blockly.Msg.ai_vision_pattern_detection_type_family),
                'x': Blockly.Msg.ai_vision_apriltag_get_info_TOOLTIP.replace('%1', Blockly.Msg.ai_vision_pattern_detection_x),
                'y': Blockly.Msg.ai_vision_apriltag_get_info_TOOLTIP.replace('%1', Blockly.Msg.ai_vision_pattern_detection_y),
                'w': Blockly.Msg.ai_vision_apriltag_get_info_TOOLTIP.replace('%1', Blockly.Msg.ai_vision_pattern_detection_w),
                'h': Blockly.Msg.ai_vision_apriltag_get_info_TOOLTIP.replace('%1', Blockly.Msg.ai_vision_pattern_detection_h)
            };
            return TOOLTIPS[mode];
        });
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_vision_apriltag_get_info'] = function (block) {
    var variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);
    var dropdown_name = block.getFieldValue('get_info');
    let apriltagAllBlock = getBlocksByTypeName("ai_vision_apriltag_get_info")
    let findQrcodeStr = apriltagAllBlock[0].innerText
    let ApriltagId = findQrcodeStr.indexOf("ApriltagId") != -1?"True":"False"
    let ApriltagCheckout = findQrcodeStr.indexOf("ApriltagCheckout") != -1?"True":"False"
    Blockly.Python.addFunction("getApriltagCanvasResult", `def getApriltagCanvasResult(ApriltagId,ApriltagCheckout):
    global findApriltags
    for i in findApriltags:
        if apriltagId:
            canvas.draw_string((i["x"]),(i["y"]), (i["id"]), scale = 1, color = (255,0,0) , thickness = 1)
        if ApriltagCheckout:
            canvas.draw_rectangle((i["x"]),(i["y"]), (i["x"])+(i["w"]),(i["y"])+ (i["h"]), color=(255,0,0), thickness=1)
    )`)
    // TODO: Assemble Python into code variable.
    var code = `getApriltagCanvasResult(${ApriltagId},${ApriltagCheckout})`;
    // TODO: Change ORDER_NONE to the correct strength.
    return code;
};




Blockly.Blocks['ai_vision_find_datamatrices'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_vision_get_canvas+Blockly.Msg.ai_vision_apriltag_detected_result);
        this.setOutput(true, null);
        this.setColour("#f0983e");
        this.setTooltip(Blockly.Msg.ai_vision_find_datamatrices_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_vision_find_datamatrices'] = function (block) {
    Blockly.Python.addFunction("getApriltagResult", `def getApriltagResult():
        global findApriltags
        if len(findApriltags):
            return findApriltags[0]["id"]
        else:
            return ""
        )`)
    var code = `getApriltagResult()`;
    // TODO: Change ORDER_NONE to the correct strength.
    return [code, Blockly.Python.ORDER_NONE];
};


Blockly.Blocks['ai_vision_datamatrices_get_info'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_vision_from)
            .appendField(new Blockly.FieldVariable("i"), "varitem")
            .appendField(Blockly.Msg.ai_vision_data_matrices_get_result)
            .appendField(new Blockly.FieldDropdown([
                [Blockly.Msg.ai_vision_pattern_detection_content, "payload"],
                [Blockly.Msg.ai_vision_pattern_detection_rows, "rows"],
                [Blockly.Msg.ai_vision_pattern_detection_cols, "columns"],
                [Blockly.Msg.ai_vision_pattern_detection_can_tolerate_count, "capacity"],
                [Blockly.Msg.ai_vision_pattern_detection_can_not_tolerate_count, "padding"],
                [Blockly.Msg.ai_vision_pattern_detection_x, "x"],
                [Blockly.Msg.ai_vision_pattern_detection_y, "y"],
                [Blockly.Msg.ai_vision_pattern_detection_w, "w"],
                [Blockly.Msg.ai_vision_pattern_detection_h, "h"]
            ]), "get_info");
        this.setInputsInline(false);
        this.setOutput(true, null);
        this.setColour("#f0983e");
        var thisBlock = this;
        this.setTooltip(function () {
            var mode = thisBlock.getFieldValue('get_info');
            var TOOLTIPS = {
                'payload': Blockly.Msg.ai_vision_datamatrices_get_info_TOOLTIP.replace('%1', Blockly.Msg.ai_vision_pattern_detection_content),
                'rows': Blockly.Msg.ai_vision_datamatrices_get_info_TOOLTIP.replace('%1', Blockly.Msg.ai_vision_pattern_detection_rows),
                'columns': Blockly.Msg.ai_vision_datamatrices_get_info_TOOLTIP.replace('%1', Blockly.Msg.ai_vision_pattern_detection_cols),
                'capacity': Blockly.Msg.ai_vision_datamatrices_get_info_TOOLTIP.replace('%1', Blockly.Msg.ai_vision_pattern_detection_can_tolerate_count),
                'padding': Blockly.Msg.ai_vision_datamatrices_get_info_TOOLTIP.replace('%1', Blockly.Msg.ai_vision_pattern_detection_can_not_tolerate_count),
                'x': Blockly.Msg.ai_vision_datamatrices_get_info_TOOLTIP.replace('%1', Blockly.Msg.ai_vision_pattern_detection_x),
                'y': Blockly.Msg.ai_vision_datamatrices_get_info_TOOLTIP.replace('%1', Blockly.Msg.ai_vision_pattern_detection_y),
                'w': Blockly.Msg.ai_vision_datamatrices_get_info_TOOLTIP.replace('%1', Blockly.Msg.ai_vision_pattern_detection_w),
                'h': Blockly.Msg.ai_vision_datamatrices_get_info_TOOLTIP.replace('%1', Blockly.Msg.ai_vision_pattern_detection_h)
            };
            return TOOLTIPS[mode];
        });
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_vision_datamatrices_get_info'] = function (block) {
    var variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);
    var dropdown_name = block.getFieldValue('get_info');
    // TODO: Assemble Python into code variable.
    var code = variable_name + '.' + dropdown_name + '()';
    // TODO: Change ORDER_NONE to the correct strength.
    return [code, Blockly.Python.ORDER_NONE];
};


Blockly.Blocks['ai_vision_find_barcodes'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(new Blockly.FieldImage("blockly/media/ai_vision_barcode_.png", 45, 45, { alt: "*", flipRtl: "FALSE" }));
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_vision_get_canvas+Blockly.Msg.ai_vision_barcode_detected_result)
            // .appendField(new Blockly.FieldVariable("canvas"), "varitem")
            // .appendField();
        this.setNextStatement(true);
        this.setPreviousStatement(true);
        this.setColour("#f0983e");
        this.setTooltip(Blockly.Msg.ai_vision_find_barcodes_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_vision_find_barcodes'] = function (block) {
    // var variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);
    // TODO: Assemble Python into code variable.
    var code = 'findBarcodes = canvas.find_barcodes() \n';
    // TODO: Change ORDER_NONE to the correct strength.
    return code;
};


Blockly.Blocks['ai_vision_barcodes_get_info'] = {
    init: function () {
        this.appendDummyInput()
            .appendField("屏幕显示条形码")
            .appendField(new Blockly.FieldDropdown([
                [Blockly.Msg.ai_vision_pattern_detection_content, "barcodesPayload"],
                [Blockly.Msg.ai_models_face_model_rect, "barcodesCorners"]
            ]), "get_info");
        this.setInputsInline(false);
        this.setOutput(false, null);
        this.setNextStatement(true);
        this.setPreviousStatement(true);
        this.setColour("#f0983e");
        var thisBlock = this;
        this.setTooltip(function () {
            var mode = thisBlock.getFieldValue('get_info');
            var TOOLTIPS = {
                'payload': Blockly.Msg.ai_vision_barcodes_get_info_TOOLTIP.replace('%1', Blockly.Msg.ai_vision_pattern_detection_content),
                'corners': Blockly.Msg.ai_models_face_model_rect.replace('%1', Blockly.Msg.ai_models_face_model_rect),
                'x': Blockly.Msg.ai_vision_barcodes_get_info_TOOLTIP.replace('%1', Blockly.Msg.ai_vision_pattern_detection_x),
                'y': Blockly.Msg.ai_vision_barcodes_get_info_TOOLTIP.replace('%1', Blockly.Msg.ai_vision_pattern_detection_y),
                'w': Blockly.Msg.ai_vision_barcodes_get_info_TOOLTIP.replace('%1', Blockly.Msg.ai_vision_pattern_detection_w),
                'h': Blockly.Msg.ai_vision_barcodes_get_info_TOOLTIP.replace('%1', Blockly.Msg.ai_vision_pattern_detection_h)
            };
            return TOOLTIPS[mode];
        });
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_vision_barcodes_get_info'] = function (block) {
    var dropdown_name = block.getFieldValue('get_info');
    let qrcodeResultAllBlock = getBlocksByTypeName("ai_vision_barcodes_get_info")
    // console.log("qrcode_result",qrcodeResultAllBlock[0].innerText)
    let findQrcodeStr = qrcodeResultAllBlock[0].innerText
    let barcodesPayload = findQrcodeStr.indexOf("barcodesPayload") != -1?"True":"False"
    let barcodesCorners = findQrcodeStr.indexOf("barcodesCorners") != -1?"True":"False"
    Blockly.Python.addFunction("showBarcodesResult", `def showBarcodesResult(type1,type2):
    global findBarcodes
    for i in findBarcodes:
        if type1:
            canvas.draw_string((i["corners"][0][0]),(i["corners"][0][1]), (i["payload"]), scale = 1, color = (255,0,0) , thickness = 1)
        if type2:
            x1,y1 = i['corners'][0]   #访问字典的列表
            x2,y2 = i['corners'][1]
            x3,y3 = i['corners'][2]
            x4,y4 = i['corners'][3]
            canvas.draw_line(x1, y1, x2, y2, color = (0, 255, 0), thickness = 3)  
            canvas.draw_line(x2, y2, x3, y3, color = (0, 255, 0), thickness = 3)  
            canvas.draw_line(x3, y3, x4, y4, color = (0, 255, 0), thickness = 3)  
            canvas.draw_line(x4, y4, x1, y1, color = (0, 255, 0), thickness = 3)
`)
    // TODO: Assemble Python into code variable.
    let code = ""
    if(qrcodeResultAllBlock[0].id == block.id){
        code =`showBarcodesResult(${barcodesPayload},${barcodesCorners})
`
    }
    return code
};
Blockly.Blocks['ai_vision_barcodes_get_info_result'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.uav_bar_code)
        this.setInputsInline(false);
        this.setOutput(true, null);
        this.setColour("#f0983e");
        this.setTooltip(Blockly.Msg.uav_bar_code);
    }
};

Blockly.Python['ai_vision_barcodes_get_info_result'] = function (block) {
    Blockly.Python.addFunction("getBarcodesResult", `def getBarcodesResult():
    global findBarcodes
    if len(findBarcodes)>0:
        return findBarcodes[0]["payload"]
    else:
        return ""
`)
    var code = `getBarcodesResult()`;
    return [code, Blockly.Python.ORDER_NONE];
};




Blockly.Blocks['ai_vision_get_circles'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_vision_from)
            .appendField(new Blockly.FieldVariable("i"), "varitem")
            .appendField(Blockly.Msg.ai_vision_find_circle_detected_result)
            .appendField(new Blockly.FieldDropdown([
                [Blockly.Msg.ai_vision_find_circle_detected_x, "x()"],
                [Blockly.Msg.ai_vision_find_circle_detected_y, "y()"],
                [Blockly.Msg.ai_vision_find_circle_detected_radius, "r()"]
            ]), "blob_type");
        this.setInputsInline(false);
        this.setOutput(true, null);
        this.setColour("#f0983e");
        this.setTooltip(Blockly.Msg.ai_vision_get_circles_TOOLTIP);
        this.setHelpUrl("https://docs.singtown.com/micropython/zh/latest/openmvcam/library/omv.image.html?highlight=find_circles");
    }
};

Blockly.Python['ai_vision_get_circles'] = function (block) {
    var variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);
    var type = block.getFieldValue('blob_type');

    var code = variable_name + '.' + type;
    return [code, Blockly.Python.ORDER_NONE];
};




Blockly.Blocks['ai_vision_get_rects'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_vision_from)
            .appendField(new Blockly.FieldVariable("i"), "varitem")
            .appendField(Blockly.Msg.ai_vision_find_rect_detected_result)
            .appendField(new Blockly.FieldDropdown([
                [Blockly.Msg.ai_vision_find_rect_detected_x, "x()"],
                [Blockly.Msg.ai_vision_find_rect_detected_y, "y()"],
                [Blockly.Msg.ai_vision_find_rect_detected_w, "w()"],
                [Blockly.Msg.ai_vision_find_rect_detected_h, "h()"],
                [Blockly.Msg.ai_vision_find_rect_detected_tuple, "rect()"],
                [Blockly.Msg.ai_vision_find_rect_detected_corners, "corners()"]
            ]), "blob_type");
        this.setInputsInline(false);
        this.setOutput(true, null);
        this.setColour("#f0983e");
        this.setTooltip(Blockly.Msg.ai_vision_get_rects_TOOLTIP);
        this.setHelpUrl("https://docs.singtown.com/micropython/zh/latest/openmvcam/library/omv.image.html?highlight=find_circles");
    }
};

Blockly.Python['ai_vision_get_rects'] = function (block) {
    var variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);
    var type = block.getFieldValue('blob_type');
    // TODO: Assemble Python into code variable.
    var code = variable_name + '.' + type;
    // TODO: Change ORDER_NONE to the correct strength.
    return [code, Blockly.Python.ORDER_NONE];
};






Blockly.Blocks['ai_vision_get_lines'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_vision_from)
            .appendField(new Blockly.FieldVariable("i"), "varitem")
            .appendField(Blockly.Msg.ai_vision_find_line_detected_result)
            .appendField(new Blockly.FieldDropdown([
                [Blockly.Msg.ai_vision_find_line_detected_start_x, "x1()"],
                [Blockly.Msg.ai_vision_find_line_detected_start_y, "y1()"],
                [Blockly.Msg.ai_vision_find_line_detected_end_x, "x2()"],
                [Blockly.Msg.ai_vision_find_line_detected_end_y, "y2()"],
                [Blockly.Msg.ai_vision_find_line_detected_length, "length()"],
                [Blockly.Msg.ai_vision_find_line_detected_angle, "theta()"]
            ]), "blob_type");
        this.setInputsInline(false);
        this.setOutput(true, null);
        this.setColour("#f0983e");
        this.setTooltip(Blockly.Msg.ai_vision_get_lines_TOOLTIP);
        this.setHelpUrl("https://docs.singtown.com/micropython/zh/latest/openmvcam/library/omv.image.html?highlight=find_circles");
    }
};

Blockly.Python['ai_vision_get_lines'] = function (block) {
    var variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);
    var type = block.getFieldValue('blob_type');
    // TODO: Assemble Python into code variable.
    var code = variable_name + '.' + type;
    // TODO: Change ORDER_NONE to the correct strength.
    return [code, Blockly.Python.ORDER_NONE];
};

/*
     _    ___   __  __ _                      _                      
    / \  |_ _| |  \/  (_) ___ _ __ ___  _ __ | |__   ___  _ __   ___ 
   / _ \  | |  | |\/| | |/ __| '__/ _ \| '_ \| '_ \ / _ \| '_ \ / _ \
  / ___ \ | |  | |  | | | (__| | | (_) | |_) | | | | (_) | | | |  __/
 /_/   \_\___| |_|  |_|_|\___|_|  \___/| .__/|_| |_|\___/|_| |_|\___|
                                       |_|                           
 */




Blockly.Blocks['ai_mphone_init'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(new Blockly.FieldImage("blockly/media/microphone_init_header.png", 45, 45, { alt: "*", flipRtl: "FALSE" }));
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_microphone_init);
        this.setPreviousStatement(true);
        this.setNextStatement(true);
        this.setColour("#5fcd8e");
        this.setTooltip(Blockly.Msg.ai_mphone_init_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python.ai_mphone_init = function (block) {
    Blockly.Python.definitions_.import_all_mphone = "" +
        "from Maix import GPIO, I2S, FFT\n" +
        "from board import board_info\n" +
        "from fpioa_manager import fm\n" +
        "\n" +
        "sample_rate = 38640\n" +
        "sample_points = 1024\n" +
        "fft_points = 512\n" +
        "hist_x_num = 50\n" +
        "\n" +
        "fm.register(20,fm.fpioa.I2S0_IN_D0, force=True)\n" +
        "fm.register(19,fm.fpioa.I2S0_WS, force=True)\n" +
        "fm.register(18,fm.fpioa.I2S0_SCLK, force=True)\n" +
        "\n" +
        "_recorder_rx = I2S(I2S.DEVICE_0)\n" +
        "_recorder_rx.channel_config(_recorder_rx.CHANNEL_0, _recorder_rx.RECEIVER, align_mode = I2S.STANDARD_MODE)\n" +
        "_recorder_rx.set_sample_rate(sample_rate)\n" +
        "def _microphone_read_average(lst): \n" +
        "    return int((sum(lst)/len(lst))*100)\n" +
        "";

    // Blockly.Python.addVariable('sample_rate', "sample_rate = 38640", true);
    // Blockly.Python.addVariable('sample_points', "sample_points = 1024", true);
    // Blockly.Python.addVariable('fft_points', "fft_points = 512", true);
    // Blockly.Python.addVariable('hist_x_num', "hist_x_num = 50", true);
    // Blockly.Python.addVariable('_recorder_rx', "_recorder_rx = None", true);
    // Blockly.Python.addVariable('fft_res', "fft_res = None", true);
    // Blockly.Python.addVariable('fft_amp', "fft_amp = None", true);
    Blockly.Python.addVariable('read_all_channel', "read_all_channel = [0, 0, 0, 0, 0, 0, 0, 0]", true);
    // Blockly.Python.addVariable('_recorder_rx', "", true);

    var _code = "" +
        "";
    return _code;
}

Blockly.Blocks['mphone_audio_spectrum_init'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(new Blockly.FieldImage("blockly/media/ai_audio_spectrum.png", 45, 45, { alt: "*", flipRtl: "FALSE" }));
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_microphone_start_spectrum_analyze);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#5fcd8e");
        this.setTooltip(Blockly.Msg.mphone_audio_spectrum_init_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['mphone_audio_spectrum_init'] = function (block) {
    // TODO: Assemble Python into code variable.
    Blockly.Python.definitions_['v831_import_time'] = `import time`
    var code = "" +
        "time.sleep_ms(10)\n" +
        "_audio = _recorder_rx.record(sample_points)\n" +
        "fft_res = FFT.run(_audio.to_bytes(),fft_points)\n" +
        "fft_amp = FFT.amplitude(fft_res)\n\n" +
        "read_all_channel[0] = int(_microphone_read_average(fft_amp[0:63]))\n" +
        "read_all_channel[1] = int(_microphone_read_average(fft_amp[64:127]))\n" +
        "read_all_channel[2] = int(_microphone_read_average(fft_amp[127:191]))\n" +
        "read_all_channel[3] = int(_microphone_read_average(fft_amp[192:255]))\n" +
        "read_all_channel[4] = int(_microphone_read_average(fft_amp[256:319]))\n" +
        "read_all_channel[5] = int(_microphone_read_average(fft_amp[320:383]))\n" +
        "read_all_channel[6] = int(_microphone_read_average(fft_amp[384:447]))\n" +
        "read_all_channel[7] = int(_microphone_read_average(fft_amp[448:514]))\n" +
        "";
    return code;
};


Blockly.Blocks['ai_mphone_read_sound_sensitivity'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_microphone_get_spectrum_analyze_result)
            .appendField(new Blockly.FieldDropdown([
                [Blockly.Msg.ai_microphone_get_spectrum_analyze_result_1, "0"],
                [Blockly.Msg.ai_microphone_get_spectrum_analyze_result_2, "1"],
                [Blockly.Msg.ai_microphone_get_spectrum_analyze_result_3, "2"],
                [Blockly.Msg.ai_microphone_get_spectrum_analyze_result_4, "3"],
                [Blockly.Msg.ai_microphone_get_spectrum_analyze_result_5, "4"],
                [Blockly.Msg.ai_microphone_get_spectrum_analyze_result_6, "5"],
                [Blockly.Msg.ai_microphone_get_spectrum_analyze_result_7, "6"],
                [Blockly.Msg.ai_microphone_get_spectrum_analyze_result_8, "7"]
            ]), "level");
        this.setOutput(true, null);
        this.setColour("#5fcd8e");
        this.setTooltip(Blockly.Msg.ai_mphone_read_sound_sensitivity_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_mphone_read_sound_sensitivity'] = function (block) {
    var dropdown_level = block.getFieldValue('level');
    // TODO: Assemble Python into code variable.
    var code = 'read_all_channel[' + dropdown_level + ']';
    // TODO: Change ORDER_NONE to the correct strength.
    return [code, Blockly.Python.ORDER_NONE];
};

Blockly.Blocks['ai_mphone_Record_audio_init'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(new Blockly.FieldImage("blockly/media/microphone_init_header.png", 45, 45, { alt: "*", flipRtl: "FALSE" }));
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_mphone_Record_audio_init);
        this.setPreviousStatement(true);
        this.setNextStatement(true);
        this.setColour("#5fcd8e");
        this.setTooltip(Blockly.Msg.ai_mphone_Record_audio_init_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python.ai_mphone_Record_audio_init = function (block) {
    Blockly.Python.definitions_.import_ai_mphone_Record_audio_init = "" +
        "from Maix import GPIO, I2S\n" +
        "from fpioa_manager import fm\n" +
        'import audio\n' +
        "\n" +
        '# user setting\n' +
        "sample_rate = 16000\n" +
        "# default seting\n" +
        "sample_points = 2048\n" +
        "wav_ch = 2\n" +
        "\n" +
        'fm.register(8,  fm.fpioa.GPIO0, force=True)\n' +
        'wifi_en = GPIO(GPIO.GPIO0, GPIO.OUT)\n' +
        'wifi_en.value(0)\n' +
        "\n" +
        "fm.register(20,fm.fpioa.I2S0_IN_D0, force=True)\n" +
        "fm.register(19,fm.fpioa.I2S0_WS, force=True)\n" +
        "fm.register(18,fm.fpioa.I2S0_SCLK, force=True)\n" +
        "\n" +
        "rx = I2S(I2S.DEVICE_0)\n" +
        "rx.channel_config(rx.CHANNEL_0, rx.RECEIVER, align_mode=I2S.STANDARD_MODE)\n" +
        "rx.set_sample_rate(sample_rate)\n" +
        "print(rx)\n" +
        "";

    var _code = "" +
        "";
    return _code;
}

Blockly.Blocks['ai_mphone_record_init'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_microphone_init);
        this.setPreviousStatement(true);
        this.setNextStatement(true, null);
        this.setColour("#5fcd8e");
        this.setTooltip(Blockly.Msg.ai_microphone_init);
        this.setHelpUrl("");
    }
}

Blockly.Python['ai_mphone_record_init'] = function (block) {
    Blockly.Python.definitions_['v831_import_pyaudio'] = `import pyaudio`
    Blockly.Python.definitions_['v831_import_wave'] = `import wave`
    Blockly.Python.definitions_['v831_import_os'] = `import os`
    let code = ''
    return code;
}

Blockly.Blocks['ai_mphone_record_setting'] = {
    init: function () {
        this.appendValueInput("record_time").setCheck(null)
            .appendField(Blockly.Msg.ai_mphone_Record_audio_start_time)
        this.appendValueInput("path")
            .setCheck(null)
            .appendField(Blockly.Msg.ai_mphone_Record_audio_start_path);
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_mphone_Record_audio_start);
        this.setPreviousStatement(true);
        this.setNextStatement(true, null);
        this.setInputsInline(false);
        this.setColour("#5fcd8e");
        this.setTooltip(Blockly.Msg.ai_mphone_Record_audio_start);
        this.setHelpUrl("");
    }
}

Blockly.Python['ai_mphone_record_setting'] = function (block) {

    var value_path = Blockly.Python.valueToCode(block, 'path', Blockly.Python.ORDER_ATOMIC);
    var record_time = Blockly.Python.valueToCode(block, 'record_time', Blockly.Python.ORDER_ATOMIC);
    Blockly.Python.definitions_['v831_import_pyaudio'] = `import pyaudio`
    Blockly.Python.definitions_['v831_import_wave'] = `import wave`
    Blockly.Python.definitions_['v831_import_os'] = `import os`
    let code = `if(os.path.exists(${value_path})):
    os.system("rm ${value_path.slice(1, value_path.length - 1)}")
CHUNK = 1024
FORMAT = pyaudio.paInt16
CHANNELS = 1
RATE = 16000
RECORD_SECONDS = ${Number(record_time) + 1}
WAVE_OUTPUT_FILENAME = ${value_path}
p = pyaudio.PyAudio()
stream = p.open(format=FORMAT,channels=CHANNELS,rate=RATE,input=True,frames_per_buffer=CHUNK)
print("* recording")
    
frames = []
    
for i in range(0, int(RATE / CHUNK * RECORD_SECONDS)):
    data = stream.read(CHUNK,exception_on_overflow = False)
    frames.append(data)
    
print("* done recording")
    
stream.stop_stream()
stream.close()
p.terminate()
    
wf = wave.open(WAVE_OUTPUT_FILENAME, "wb")
wf.setnchannels(CHANNELS)
wf.setsampwidth(p.get_sample_size(FORMAT))
wf.setframerate(RATE)
wf.writeframes(b"".join(frames))
wf.close()
`
    return code;
}

Blockly.Blocks['ai_mphone_Record_audio_start'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_mphone_Record_audio_start);

        this.setPreviousStatement(true);
        this.setNextStatement(true, null);
        this.setColour("#5fcd8e");
        this.setTooltip(Blockly.Msg.ai_mphone_Record_audio_start_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_mphone_Record_audio_start'] = function (block) {
    var code = `
print("* recording")
    
frames = []
    
for i in range(0, int(RATE / CHUNK * RECORD_SECONDS)):
    data = stream.read(CHUNK,exception_on_overflow = False)
    frames.append(data)
    
print("* done recording")
    
stream.stop_stream()
stream.close()
p.terminate()
    
wf = wave.open(WAVE_OUTPUT_FILENAME, "wb")
wf.setnchannels(CHANNELS)
wf.setsampwidth(p.get_sample_size(FORMAT))
wf.setframerate(RATE)
wf.writeframes(b"".join(frames))
wf.close()
`;
    return code;
};

Blockly.Blocks['ai_audio_start_recording'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_audio_play_music_file);
        this.appendValueInput("path")
            .setCheck(null)
            .appendField(Blockly.Msg.ai_audio_play_music_file_set_file_path);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#5fcd8e");
        this.setTooltip(Blockly.Msg.ai_audio_stop_recording_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_audio_start_recording'] = function (block) {
    // TODO: Assemble Python into code variable.
    Blockly.Python.definitions_['v831_import_pyaudio'] = `import pyaudio`
    Blockly.Python.definitions_['v831_import_wave'] = `import wave`
    Blockly.Python.definitions_['v831_import_sys'] = `import sys
sys.path.append("/root/")`
    var code = `
CHUNK = 1024
wf = wave.open(r"test.wav", "rb")#(sys.argv[1], "rb"
p = pyaudio.PyAudio()
    
stream = p.open(format=p.get_format_from_width(wf.getsampwidth()),
                channels=wf.getnchannels(),
                rate=wf.getframerate(),
                output=True)
    
data = wf.readframes(CHUNK)
    
while len(data) > 0:
    stream.write(data)
    data = wf.readframes(CHUNK)
    
stream.stop_stream()
stream.close()
    
p.terminate()
`;
    return code;
};

/*
     _    ___      _             _ _       
    / \  |_ _|    / \  _   _  __| (_) ___  
   / _ \  | |    / _ \| | | |/ _` | |/ _ \ 
  / ___ \ | |   / ___ \ |_| | (_| | | (_) |
 /_/   \_\___| /_/   \_\__,_|\__,_|_|\___/
*/

Blockly.Blocks['ai_audio_play_init'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.AUDIO_S);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#603ea0");
        this.setTooltip("");
        this.setHelpUrl("");
    }
};


Blockly.Python['ai_audio_play_init'] = function (block) {
    Blockly.Python.definitions_['v831_import_os'] = `import os`
    Blockly.Python.definitions_['v831_import_pyaudio'] = `import pyaudio`
    Blockly.Python.definitions_['v831_import_wave'] = `import wave`
    Blockly.Python.definitions_['v831_import_time'] = `import time`
    Blockly.Python.definitions_['v831_import_sys'] = `import sys
sys.path.append("/root/")`
    Blockly.Python.addVariable("VOICESTATE", "VOICESTATE = 0", true)
    Blockly.Python.addVariable("VOICEDATA", "", true)
    Blockly.Python.addVariable("VOICESTREAM", 'VOICESTREAM = ""', true)
    Blockly.Python.addVariable("VOICEPYAUDIO", "VOICEPYAUDIO = pyaudio.PyAudio()", true)
    Blockly.Python.addVariable("CHUNK", "CHUNK = 1024", true)
    Blockly.Python.addVariable("VOICEPPATH", "", true)
    Blockly.Python.addVariable("VOICEPLAYSTATE", 'VOICEPLAYSTATE = True', true)
    Blockly.Python.addVariable("VOICEWF", 'VOICEWF = ""', true)
    var _code = ``;

    return _code;
};

Blockly.Blocks['ai_audio_play_volume'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_audio_play_music_file_set_vol)
            .appendField(new Blockly.FieldNumber(25, 0, 100), "play_vol")
            .appendField("(0~100)");
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#603ea0");
        this.setTooltip("");
        this.setHelpUrl("");
    }
};


Blockly.Python['ai_audio_play_volume'] = function (block) {
    var number_play_vol = block.getFieldValue('play_vol');
    Blockly.Python.definitions_['systemVoice_numberMap'] = `def voice_numberMap(value):
    valueScaled = float(value - 0) / float(100)
    return int(valueScaled * 31)
`
    var _code = `VOICENUMP = str(voice_numberMap(${number_play_vol}))
time.sleep(0.01)
SYSTEMVOICE = "amixer cset numid=8,iface=MIXER,name=\\"LINEOUT volume\\" "+ VOICENUMP+""
`;

    return _code;
};

Blockly.Blocks['ai_audio_play_song'] = {
    init: function () {
        this.appendValueInput("path")
            .setCheck(null)
            .appendField(Blockly.Msg.ai_audio_play_music_file_set_file_path)
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_audio_play_music_file_set_vol)
            .appendField(new Blockly.FieldNumber(25, 0, 100), "play_vol")
            .appendField("(0~100)");
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_audio_start_play);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#603ea0");
        this.setTooltip(Blockly.Msg.ai_audio_start_play);
        this.setHelpUrl("");
    }
};


Blockly.Python['ai_audio_play_song'] = function (block) {
    var path_to_video = Blockly.Python.valueToCode(block, 'path', Blockly.Python.ORDER_ATOMIC);
    var number_play_vol = block.getFieldValue('play_vol');
    Blockly.Python.definitions_['v831_import_os'] = `import os`
    Blockly.Python.definitions_['v831_import_pyaudio'] = `import pyaudio`
    Blockly.Python.definitions_['v831_import_wave'] = `import wave`
    Blockly.Python.definitions_['v831_import_time'] = `import time`
    Blockly.Python.definitions_['v831_import_sys'] = `import sys
sys.path.append("/root/")`
    Blockly.Python.addVariable("CHUNK", "CHUNK = 1024", true)
    Blockly.Python.definitions_['systemVoice_numberMap'] = `def voice_numberMap(value):
    valueScaled = float(value - 0) / float(100)
    return int(valueScaled * 31)
VOICENUMP = str(voice_numberMap(${number_play_vol}))
time.sleep(0.01)
SYSTEMVOICE = "amixer cset numid=8,iface=MIXER,name=\\"LINEOUT volume\\" "+ VOICENUMP+""
os.system(SYSTEMVOICE)
`
    // Blockly.Python.addVariable("VOICEPPATH","",false)
    var _code = `
wf = wave.open(${path_to_video}, "rb")#(sys.argv[1], "rb"
p = pyaudio.PyAudio()
    
stream = p.open(format=p.get_format_from_width(wf.getsampwidth()),channels=wf.getnchannels(),rate=wf.getframerate(),output=True)
    
data = wf.readframes(CHUNK)
while len(data) > 0:
    stream.write(data)
    data = wf.readframes(CHUNK)
    
stream.stop_stream()
stream.close()
    
p.terminate()
`;

    return _code;
};

Blockly.Blocks['ai_audio_play_start'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_audio_start_play);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#603ea0");
        this.setTooltip(Blockly.Msg.ai_audio_start_play);
        this.setHelpUrl("");
    }
}

Blockly.Python['ai_audio_play_start'] = function (block) {
    Blockly.Python.definitions_["VoicePlayState"] = `def VoicePlayState():
    global VOICESTATE,VOICEDATA,CHUNK,VOICESTREAM,VOICEPYAUDIO,VOICEWF,VOICEPPATH
    if VOICESTATE == 0:
        VOICEWF = wave.open(VOICEPPATH, "rb")#(sys.argv[1], "rb"
        VOICEPYAUDIO = pyaudio.PyAudio()

        VOICESTREAM = VOICEPYAUDIO.open(format=VOICEPYAUDIO.get_format_from_width(VOICEWF.getsampwidth()),channels=VOICEWF.getnchannels(),rate=VOICEWF.getframerate(),output=True)

        VOICEDATA = VOICEWF.readframes(CHUNK)
        VOICESTATE = 1
        return True
    else:
        if len(VOICEDATA) > 0:
            try:
                VOICESTREAM.write(VOICEDATA)
                VOICEDATA = VOICEWF.readframes(CHUNK)
                return True
            except:
                VOICESTATE = 0
        else:
            VOICESTREAM.stop_stream()
            VOICESTREAM.close()
            VOICEPYAUDIO.terminate()
            VOICESTATE = 0
            return False
`
    let code = `VOICEPLAYSTATE = VoicePlayState()
`
    return code;

}
Blockly.Blocks['ai_audio_play_finish'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_audio_end_play);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#603ea0");
        this.setTooltip("");
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_audio_play_finish'] = function (block) {
    // TODO: Assemble Python into code variable.
    var code = `try:
    VOICESTREAM.stop_stream()
    VOICESTREAM.close()
    VOICEPYAUDIO.terminate()
    VOICESTATE = 0
except:
    pass
`;
    return code;
};

Blockly.Blocks['ai_audio_get_play_status'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_audio_get_play_status);
        this.setOutput(true, null);
        this.setColour("#603ea0");
        this.setTooltip(Blockly.Msg.ai_audio_play_state_speaker_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_audio_get_play_status'] = function (block) {
    // TODO: Assemble Python into code variable.
    var code = 'VOICEPLAYSTATE';
    // TODO: Change ORDER_NONE to the correct strength.
    return [code, Blockly.Python.ORDER_NONE];
};

// 在线语音识别
Blockly.Blocks['ai_online_voice_init'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.online_voice_init); //
        this.appendValueInput("A").setCheck(null).appendField('APP ID');
        this.appendValueInput("B").setCheck(null).appendField('API Secret');
        this.appendValueInput("C").setCheck(null).appendField('API Key'); //Blockly.Msg.online_voice_init_path
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#0000ff");
        this.setTooltip(Blockly.Msg.online_voice_init);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_online_voice_init'] = function (block) {
    var APPId = Blockly.Python.valueToCode(block, 'A', Blockly.Python.ORDER_ATOMIC);
    var APISecret = Blockly.Python.valueToCode(block, 'B', Blockly.Python.ORDER_ATOMIC);
    var APIKey = Blockly.Python.valueToCode(block, 'C', Blockly.Python.ORDER_ATOMIC);
    // TODO: Assemble Python into code variable.
    Blockly.Python.definitions_['v831_import_time'] = `import time`
    Blockly.Python.definitions_['v831_import_websocket'] = `import websocket`
    Blockly.Python.definitions_['v831_import_datetime_datetime'] = `from datetime import datetime`
    Blockly.Python.definitions_['v831_import_hashlib'] = `import hashlib`
    Blockly.Python.definitions_['v831_import_base64'] = `import base64`
    Blockly.Python.definitions_['v831_import_hmac'] = `import hmac`
    Blockly.Python.definitions_['v831_import_json'] = `import json`
    Blockly.Python.definitions_['v831_import_urlencode'] = `from urllib.parse import urlencode`
    Blockly.Python.definitions_['v831_import_ssl'] = `import ssl`
    Blockly.Python.definitions_['v831_import_format_date_time'] = `from wsgiref.handlers import format_date_time`
    Blockly.Python.definitions_['v831_import_from_time_mktime'] = `from time import mktime`
    Blockly.Python.definitions_['v831_import_thread_as_thread'] = `import _thread as thread`
    Blockly.Python.definitions_.ai_online_voice_init = `
STATUS_FIRST_FRAME = 0  # 第一帧的标识
STATUS_CONTINUE_FRAME = 1  # 中间帧标识
STATUS_LAST_FRAME = 2  # 最后一帧的标识

class Ws_Param_voice(object):
    # 初始化
    def __init__(self, APPID, APIKey, APISecret, AudioFile):
        self.APPID_voice = APPID
        self.APIKey_voice = APIKey
        self.APISecret_voice = APISecret
        self.AudioFile_voice = AudioFile
    
        # 公共参数(common)
        self.CommonArgs = {"app_id": self.APPID_voice}
        # 业务参数(business)，更多个性化参数可在官网查看
        self.BusinessArgs = {"domain": "iat", "language": "zh_cn", "accent": "mandarin", "vinfo":1,"vad_eos":10000}
    
    # 生成url
    def create_url_voice(self):
        url = "wss://ws-api.xfyun.cn/v2/iat"
        # 生成RFC1123格式的时间戳
        now = datetime.now()
        date = format_date_time(mktime(now.timetuple()))
    
        # 拼接字符串
        signature_origin = "host: " + "ws-api.xfyun.cn" + "\\n"
        signature_origin += "date: " + date + "\\n"
        signature_origin += "GET " + "/v2/iat " + "HTTP/1.1"
        # 进行hmac-sha256进行加密
        signature_sha = hmac.new(self.APISecret_voice .encode("utf-8"), signature_origin.encode("utf-8"),
                                     digestmod=hashlib.sha256).digest()
        signature_sha = base64.b64encode(signature_sha).decode(encoding="utf-8")
    
        authorization_origin = "api_key=\\"%s\\", algorithm=\\"%s\\", headers=\\"%s\\", signature=\\"%s\\"" % (self.APIKey_voice , "hmac-sha256", "host date request-line", signature_sha)
        authorization = base64.b64encode(authorization_origin.encode("utf-8")).decode(encoding="utf-8")
        # 将请求的鉴权参数组合为字典
        v = {
            "authorization": authorization,
            "date": date,
            "host": "ws-api.xfyun.cn"
        }
            # 拼接鉴权参数，生成url
        url = url + "?" + urlencode(v)
        # print("date: ",date)
        # print("v: ",v)
        # 此处打印出建立连接时候的url,参考本demo的时候可取消上方打印的注释，比对相同参数时生成的url与自己代码生成的url是否一致
        # print('websocket url :', url)
        return url
    
    
# 收到websocket消息的处理
def on_message_voice(ws, message):
    global asr_result,txt_result
    try:
        code = json.loads(message)["code"]
        sid = json.loads(message)["sid"]
        if code != 0:
            errMsg = json.loads(message)["message"]
            print("sid:%s call error:%s code is:%s" % (sid, errMsg, code))
    
        else:
            data = json.loads(message)["data"]["result"]["ws"]
            # print(json.loads(message))
            result = ""
            for i in data:
                for w in i["cw"]:
                    result += w["w"]
            print("sid:%s call success!,data is:%s" % (sid, json.dumps(data, ensure_ascii=False)))
            print("json.dumps(data, ensure_ascii=False)",eval(json.dumps(data, ensure_ascii=False)))
            asr_result.append(eval(json.dumps(data, ensure_ascii=False)))
            txt_result.append(eval(json.dumps(data, ensure_ascii=False)[1]))
    except Exception as e:
        print("receive msg,but parse exception:", e)
    
    
    
# 收到websocket错误的处理
def on_error_voice(ws, error):
    print("### error:", error)
    
    
# 收到websocket关闭的处理
def on_close_voice(ws):
    print("### closed ###")
    
    
# 收到websocket连接建立的处理
def on_open_voice(ws):
    def run_voice(*args):
        global wsParam_voice
        frameSize = 8000  # 每一帧的音频大小
        intervel = 0.04  # 发送音频间隔(单位:s)
        status = STATUS_FIRST_FRAME  # 音频的状态信息，标识音频是第一帧，还是中间帧、最后一帧
    
        with open(wsParam_voice.AudioFile_voice, "rb") as fp:
            while True:
                buf = fp.read(frameSize)
                # 文件结束
                if not buf:
                    status = STATUS_LAST_FRAME
                # 第一帧处理
                # 发送第一帧音频，带business 参数
                # appid 必须带上，只需第一帧发送
                if status == STATUS_FIRST_FRAME:
    
                    d = {"common": wsParam_voice.CommonArgs,
                             "business": wsParam_voice.BusinessArgs,
                             "data": {"status": 0, "format": "audio/L16;rate=16000",
                                      "audio": str(base64.b64encode(buf), "utf-8"),
                                      "encoding": "raw"}}
                    d = json.dumps(d)
                    ws.send(d)
                    status = STATUS_CONTINUE_FRAME
                # 中间帧处理
                elif status == STATUS_CONTINUE_FRAME:
                    d = {"data": {"status": 1, "format": "audio/L16;rate=16000",
                                      "audio": str(base64.b64encode(buf), "utf-8"),
                                      "encoding": "raw"}}
                    ws.send(json.dumps(d))
                # 最后一帧处理
                elif status == STATUS_LAST_FRAME:
                    d = {"data": {"status": 2, "format": "audio/L16;rate=16000",
                                      "audio": str(base64.b64encode(buf), "utf-8"),
                                      "encoding": "raw"}}
                    ws.send(json.dumps(d))
                    time.sleep(1)
                    break
                # 模拟音频采样间隔
                time.sleep(intervel)
        ws.close()
    
    thread.start_new_thread(run_voice, ())
    
asr_result=[]
txt_result=[]
APPId_voice = ${APPId}
APISecret_voice = ${APISecret}
APIKey_voice = ${APIKey}
`
    var code = '';
    return code;
};


// 在线语音识别加载
Blockly.Blocks['ai_online_voice_loading'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.online_voice_loading); //
        this.appendValueInput("A").setCheck(null).appendField('APP ID');
        this.appendValueInput("B").setCheck(null).appendField('API Secret');
        this.appendValueInput("C").setCheck(null).appendField('API Key');
        this.appendValueInput("path").setCheck(null).appendField(Blockly.Msg.online_voice_init_path);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#0000ff");
        this.setTooltip(Blockly.Msg.online_voice_loading);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_online_voice_loading'] = function (block) {
    var AudioFile = Blockly.Python.valueToCode(block, 'path', Blockly.Python.ORDER_ATOMIC);
    var APPId = Blockly.Python.valueToCode(block, 'A', Blockly.Python.ORDER_ATOMIC);
    var APISecret = Blockly.Python.valueToCode(block, 'B', Blockly.Python.ORDER_ATOMIC);
    var APIKey = Blockly.Python.valueToCode(block, 'C', Blockly.Python.ORDER_ATOMIC);
    // TODO: Assemble Python into code variable.
    Blockly.Python.definitions_['v831_import_time'] = `import time`
    Blockly.Python.definitions_['v831_import_websocket'] = `import websocket`
    Blockly.Python.definitions_['v831_import_datetime_datetime'] = `from datetime import datetime`
    Blockly.Python.definitions_['v831_import_hashlib'] = `import hashlib`
    Blockly.Python.definitions_['v831_import_base64'] = `import base64`
    Blockly.Python.definitions_['v831_import_hmac'] = `import hmac`
    Blockly.Python.definitions_['v831_import_json'] = `import json`
    Blockly.Python.definitions_['v831_import_urlencode'] = `from urllib.parse import urlencode`
    Blockly.Python.definitions_['v831_import_ssl'] = `import ssl`
    Blockly.Python.definitions_['v831_import_format_date_time'] = `from wsgiref.handlers import format_date_time`
    Blockly.Python.definitions_['v831_import_from_time_mktime'] = `from time import mktime`
    Blockly.Python.definitions_['v831_import_thread_as_thread'] = `import _thread as thread`
    Blockly.Python.definitions_.ai_online_voice_init = `
STATUS_FIRST_FRAME = 0  # 第一帧的标识
STATUS_CONTINUE_FRAME = 1  # 中间帧标识
STATUS_LAST_FRAME = 2  # 最后一帧的标识

class Ws_Param_voice(object):
    # 初始化
    def __init__(self, APPID, APIKey, APISecret, AudioFile):
        self.APPID_voice = APPID
        self.APIKey_voice = APIKey
        self.APISecret_voice = APISecret
        self.AudioFile_voice = AudioFile
    
        # 公共参数(common)
        self.CommonArgs = {"app_id": self.APPID_voice}
        # 业务参数(business)，更多个性化参数可在官网查看
        self.BusinessArgs = {"domain": "iat", "language": "zh_cn", "accent": "mandarin", "vinfo":1,"vad_eos":10000}
    
    # 生成url
    def create_url_voice(self):
        url = "wss://ws-api.xfyun.cn/v2/iat"
        # 生成RFC1123格式的时间戳
        now = datetime.now()
        date = format_date_time(mktime(now.timetuple()))
    
        # 拼接字符串
        signature_origin = "host: " + "ws-api.xfyun.cn" + "\\n"
        signature_origin += "date: " + date + "\\n"
        signature_origin += "GET " + "/v2/iat " + "HTTP/1.1"
        # 进行hmac-sha256进行加密
        signature_sha = hmac.new(self.APISecret_voice .encode("utf-8"), signature_origin.encode("utf-8"),
                                     digestmod=hashlib.sha256).digest()
        signature_sha = base64.b64encode(signature_sha).decode(encoding="utf-8")
    
        authorization_origin = "api_key=\\"%s\\", algorithm=\\"%s\\", headers=\\"%s\\", signature=\\"%s\\"" % (self.APIKey_voice , "hmac-sha256", "host date request-line", signature_sha)
        authorization = base64.b64encode(authorization_origin.encode("utf-8")).decode(encoding="utf-8")
        # 将请求的鉴权参数组合为字典
        v = {
            "authorization": authorization,
            "date": date,
            "host": "ws-api.xfyun.cn"
        }
            # 拼接鉴权参数，生成url
        url = url + "?" + urlencode(v)
        # print("date: ",date)
        # print("v: ",v)
        # 此处打印出建立连接时候的url,参考本demo的时候可取消上方打印的注释，比对相同参数时生成的url与自己代码生成的url是否一致
        # print('websocket url :', url)
        return url
    
    
# 收到websocket消息的处理
def on_message_voice(ws, message):
    global asr_result,txt_result
    try:
        code = json.loads(message)["code"]
        sid = json.loads(message)["sid"]
        if code != 0:
            errMsg = json.loads(message)["message"]
            print("sid:%s call error:%s code is:%s" % (sid, errMsg, code))
    
        else:
            data = json.loads(message)["data"]["result"]["ws"]
            # print(json.loads(message))
            result = ""
            for i in data:
                for w in i["cw"]:
                    result += w["w"]
            print("sid:%s call success!,data is:%s" % (sid, json.dumps(data, ensure_ascii=False)))
            print("json.dumps(data, ensure_ascii=False)",eval(json.dumps(data, ensure_ascii=False)))
            asr_result.append(eval(json.dumps(data, ensure_ascii=False)))
            txt_result.append(eval(json.dumps(data, ensure_ascii=False)[1]))
    except Exception as e:
        print("receive msg,but parse exception:", e)
    
    
    
# 收到websocket错误的处理
def on_error_voice(ws, error):
    print("### error:", error)
    
    
# 收到websocket关闭的处理
def on_close_voice(ws):
    print("### closed ###")
    
    
# 收到websocket连接建立的处理
def on_open_voice(ws):
    def run_voice(*args):
        global wsParam_voice
        frameSize = 8000  # 每一帧的音频大小
        intervel = 0.04  # 发送音频间隔(单位:s)
        status = STATUS_FIRST_FRAME  # 音频的状态信息，标识音频是第一帧，还是中间帧、最后一帧
    
        with open(wsParam_voice.AudioFile_voice, "rb") as fp:
            while True:
                buf = fp.read(frameSize)
                # 文件结束
                if not buf:
                    status = STATUS_LAST_FRAME
                # 第一帧处理
                # 发送第一帧音频，带business 参数
                # appid 必须带上，只需第一帧发送
                if status == STATUS_FIRST_FRAME:
    
                    d = {"common": wsParam_voice.CommonArgs,
                             "business": wsParam_voice.BusinessArgs,
                             "data": {"status": 0, "format": "audio/L16;rate=16000",
                                      "audio": str(base64.b64encode(buf), "utf-8"),
                                      "encoding": "raw"}}
                    d = json.dumps(d)
                    ws.send(d)
                    status = STATUS_CONTINUE_FRAME
                # 中间帧处理
                elif status == STATUS_CONTINUE_FRAME:
                    d = {"data": {"status": 1, "format": "audio/L16;rate=16000",
                                      "audio": str(base64.b64encode(buf), "utf-8"),
                                      "encoding": "raw"}}
                    ws.send(json.dumps(d))
                # 最后一帧处理
                elif status == STATUS_LAST_FRAME:
                    d = {"data": {"status": 2, "format": "audio/L16;rate=16000",
                                      "audio": str(base64.b64encode(buf), "utf-8"),
                                      "encoding": "raw"}}
                    ws.send(json.dumps(d))
                    time.sleep(1)
                    break
                # 模拟音频采样间隔
                time.sleep(intervel)
        ws.close()
    
    thread.start_new_thread(run_voice, ())
    
asr_result=[]
txt_result=[]
APPId_voice = ${APPId}
APISecret_voice = ${APISecret}
APIKey_voice = ${APIKey}
`
    Blockly.Python.definitions_['get_online_voice_data'] = `asr_string=""
def getVoiceData():
    global wsParam_voice,asr_string,txt_result,asr_result
    # 测试时候在此处正确填写相关信息即可运行
    asr_string = ""
    txt_result = []
    asr_result = []
    time1 = datetime.now()
    wsParam_voice = Ws_Param_voice(APPID=APPId_voice, APISecret=APISecret_voice,
                                            APIKey=APIKey_voice,
                                            AudioFile=${AudioFile})
    websocket.enableTrace(False)
    wsUrl = wsParam_voice.create_url_voice()
    ws = websocket.WebSocketApp(wsUrl, on_message=on_message_voice, on_error=on_error_voice)
    ws.on_open = on_open_voice
    ws.run_forever(sslopt={"cert_reqs": ssl.CERT_NONE})
    time2 = datetime.now()

    for i in range(len(asr_result)):
        for j in range(len(asr_result[i])):
            txt_result.append(asr_result[i][j]["cw"][0]["w"])
            print("txt_result:", txt_result)
    for i in range(len(txt_result)):
        asr_string=asr_string+txt_result[i]
        print("asr_string:", asr_string)
    return asr_string
`
    let code = `VoiceResult = getVoiceData()
`;
    return code;
};

Blockly.Blocks['ai_online_voice_result'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.online_voice_result); //

        this.setOutput(true, null);
        this.setColour("#0000ff");
        this.setTooltip(Blockly.Msg.online_voice_result);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_online_voice_result'] = function (block) {
    let code = `VoiceResult`;
    return [code, Blockly.Python.ORDER_ATOMIC];
};


// 在线人脸识别
Blockly.Blocks['ai_online_ident_init'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.online_face_init); //
        this.appendValueInput("A").setCheck(null).appendField('APP ID');
        this.appendValueInput("B").setCheck(null).appendField('API Secret');
        this.appendValueInput("C").setCheck(null).appendField('API Key');
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#0000ff");
        this.setTooltip(Blockly.Msg.online_face_init);
        this.setHelpUrl("");
    }
};


Blockly.Python['ai_online_ident_init'] = function (block) {
    var APPId = Blockly.Python.valueToCode(block, 'A', Blockly.Python.ORDER_ATOMIC);
    var APISecret = Blockly.Python.valueToCode(block, 'B', Blockly.Python.ORDER_ATOMIC);
    var APIKey = Blockly.Python.valueToCode(block, 'C', Blockly.Python.ORDER_ATOMIC);
    Blockly.Python.definitions_['v831_import_hashlib'] = `import hashlib`
    Blockly.Python.definitions_['v831_import_base64'] = `import base64`
    Blockly.Python.definitions_['v831_import_hmac'] = `import hmac`
    Blockly.Python.definitions_['v831_import_from_time_mktime'] = `from time import mktime`
    Blockly.Python.definitions_['v831_import_datetime_datetime'] = `from datetime import datetime`
    Blockly.Python.definitions_['v831_import_format_date_time'] = `from wsgiref.handlers import format_date_time`
    Blockly.Python.definitions_['v831_import_urlencode'] = `from urllib.parse import urlencode`
    Blockly.Python.definitions_['v831_import_os'] = `import os`
    Blockly.Python.definitions_['v831_import_traceback'] = `import traceback`
    Blockly.Python.definitions_['v831_import_json'] = `import json`
    Blockly.Python.definitions_['v831_import_requests'] = `import requests`
    Blockly.Python.definitions_.ai_online_ident_init = `

class AssembleHeaderException(Exception):
    def __init__(self, msg):
        self.message = msg


class Url:
    def __init__(this, host, path, schema):
        this.host = host
        this.path = path
        this.schema = schema
        pass


# 进行sha256加密和base64编码
def sha256base64(data):
    sha256 = hashlib.sha256()
    sha256.update(data)
    digest = base64.b64encode(sha256.digest()).decode(encoding="utf-8")
    return digest


def parse_url_face(requset_url):
    stidx = requset_url.index("://")
    host = requset_url[stidx + 3:]
    schema = requset_url[:stidx + 3]
    edidx = host.index("/")
    if edidx <= 0:
        raise AssembleHeaderException("invalid request url:" + requset_url)
    path = host[edidx:]
    host = host[:edidx]
    u = Url(host, path, schema)
    return u


def assemble_ws_auth_url_face(requset_url, method="GET", api_key="", api_secret=""):
    u = parse_url_face(requset_url)
    host = u.host
    path = u.path
    now = datetime.now()
    date = format_date_time(mktime(now.timetuple()))
    print(date)
    # date = "Thu, 12 Dec 2019 01:57:27 GMT"
    signature_origin = "host: {}\\ndate: {}\\n{} {} HTTP/1.1".format(host, date, method, path)
    print(signature_origin)
    signature_sha = hmac.new(api_secret.encode("utf-8"), signature_origin.encode("utf-8"),
                             digestmod=hashlib.sha256).digest()
    signature_sha = base64.b64encode(signature_sha).decode(encoding="utf-8")
    authorization_origin = "api_key=\\"%s\\", algorithm=\\"%s\\", headers=\\"%s\\", signature=\\"%s\\"" % (
        api_key, "hmac-sha256", "host date request-line", signature_sha)
    authorization = base64.b64encode(authorization_origin.encode("utf-8")).decode(encoding="utf-8")
    print(authorization_origin)
    values = {
        "host": host,
        "date": date,
        "authorization": authorization
    }

    return requset_url + "?" + urlencode(values)

def gen_body_face(appid, img_path, server_id):
    with open(img_path, "rb") as f:
        img_data = f.read()
    body = {
        "header": {
            "app_id": appid,
            "status": 3
        },
        "parameter": {
            server_id: {
                "service_kind": "face_detect",
                #"detect_points": "1", #检测特征点
                #"detect_property": "1", #检测人脸属性
                "face_detect_result": {
                    "encoding": "utf8",
                    "compress": "raw",
                    "format": "json"
                }
            }
        },
        "payload": {
            "input1": {
                "encoding": "jpg",
                "status": 3,
                "image": str(base64.b64encode(img_data), "utf-8")
            }
        }
    }
    return json.dumps(body)


APPId_face = ${APPId}
APISecret_face = ${APISecret}
APIKey_face = ${APIKey}
`;
    let code = ''
    return code;
};


// 在线人脸识别加载
Blockly.Blocks['ai_online_ident_loading'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.online_face_loading); //
        this.appendValueInput("A").setCheck(null).appendField('APP ID');
        this.appendValueInput("B").setCheck(null).appendField('API Secret');
        this.appendValueInput("C").setCheck(null).appendField('API Key');
        this.appendValueInput("path")
            .setCheck(null)
            .appendField(Blockly.Msg.online_face_init_path); //
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#0000ff");
        this.setTooltip(Blockly.Msg.online_face_loading);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_online_ident_loading'] = function (block) {
    var path = Blockly.Python.valueToCode(block, 'path', Blockly.Python.ORDER_ATOMIC);
    var APPId = Blockly.Python.valueToCode(block, 'A', Blockly.Python.ORDER_ATOMIC);
    var APISecret = Blockly.Python.valueToCode(block, 'B', Blockly.Python.ORDER_ATOMIC);
    var APIKey = Blockly.Python.valueToCode(block, 'C', Blockly.Python.ORDER_ATOMIC);
    Blockly.Python.definitions_['v831_import_hashlib'] = `import hashlib`
    Blockly.Python.definitions_['v831_import_base64'] = `import base64`
    Blockly.Python.definitions_['v831_import_hmac'] = `import hmac`
    Blockly.Python.definitions_['v831_import_from_time_mktime'] = `from time import mktime`
    Blockly.Python.definitions_['v831_import_datetime_datetime'] = `from datetime import datetime`
    Blockly.Python.definitions_['v831_import_format_date_time'] = `from wsgiref.handlers import format_date_time`
    Blockly.Python.definitions_['v831_import_urlencode'] = `from urllib.parse import urlencode`
    Blockly.Python.definitions_['v831_import_os'] = `import os`
    Blockly.Python.definitions_['v831_import_traceback'] = `import traceback`
    Blockly.Python.definitions_['v831_import_json'] = `import json`
    Blockly.Python.definitions_['v831_import_requests'] = `import requests`
    Blockly.Python.definitions_.ai_online_ident_init = `

class AssembleHeaderException(Exception):
    def __init__(self, msg):
        self.message = msg


class Url:
    def __init__(this, host, path, schema):
        this.host = host
        this.path = path
        this.schema = schema
        pass


# 进行sha256加密和base64编码
def sha256base64(data):
    sha256 = hashlib.sha256()
    sha256.update(data)
    digest = base64.b64encode(sha256.digest()).decode(encoding="utf-8")
    return digest


def parse_url_face(requset_url):
    stidx = requset_url.index("://")
    host = requset_url[stidx + 3:]
    schema = requset_url[:stidx + 3]
    edidx = host.index("/")
    if edidx <= 0:
        raise AssembleHeaderException("invalid request url:" + requset_url)
    path = host[edidx:]
    host = host[:edidx]
    u = Url(host, path, schema)
    return u


def assemble_ws_auth_url_face(requset_url, method="GET", api_key="", api_secret=""):
    u = parse_url_face(requset_url)
    host = u.host
    path = u.path
    now = datetime.now()
    date = format_date_time(mktime(now.timetuple()))
    print(date)
    # date = "Thu, 12 Dec 2019 01:57:27 GMT"
    signature_origin = "host: {}\\ndate: {}\\n{} {} HTTP/1.1".format(host, date, method, path)
    print(signature_origin)
    signature_sha = hmac.new(api_secret.encode("utf-8"), signature_origin.encode("utf-8"),
                             digestmod=hashlib.sha256).digest()
    signature_sha = base64.b64encode(signature_sha).decode(encoding="utf-8")
    authorization_origin = "api_key=\\"%s\\", algorithm=\\"%s\\", headers=\\"%s\\", signature=\\"%s\\"" % (
        api_key, "hmac-sha256", "host date request-line", signature_sha)
    authorization = base64.b64encode(authorization_origin.encode("utf-8")).decode(encoding="utf-8")
    print(authorization_origin)
    values = {
        "host": host,
        "date": date,
        "authorization": authorization
    }

    return requset_url + "?" + urlencode(values)

def gen_body_face(appid, img_path, server_id):
    with open(img_path, "rb") as f:
        img_data = f.read()
    body = {
        "header": {
            "app_id": appid,
            "status": 3
        },
        "parameter": {
            server_id: {
                "service_kind": "face_detect",
                #"detect_points": "1", #检测特征点
                #"detect_property": "1", #检测人脸属性
                "face_detect_result": {
                    "encoding": "utf8",
                    "compress": "raw",
                    "format": "json"
                }
            }
        },
        "payload": {
            "input1": {
                "encoding": "jpg",
                "status": 3,
                "image": str(base64.b64encode(img_data), "utf-8")
            }
        }
    }
    return json.dumps(body)


APPId_face = ${APPId}
APISecret_face = ${APISecret}
APIKey_face = ${APIKey}
`;
    Blockly.Python.definitions_.online_ident = `
ONLINE_IDENT_DATA = ""
def run_face(appid, apikey, apisecret, img_path, server_id="s67c9c78c"):
    url = "http://api.xf-yun.com/v1/private/{}".format(server_id)
    request_url = assemble_ws_auth_url_face(url, "POST", apikey, apisecret)
    headers = {"content-type": "application/json", "host": "api.xf-yun.com", "app_id": appid}
    print(request_url)
    response = requests.post(request_url, data=gen_body_face(appid, img_path, server_id), headers=headers)
    resp_data = json.loads(response.content.decode("utf-8"))
    print(resp_data)
    picRes=base64.b64decode(resp_data["payload"]["face_detect_result"]["text"]).decode()
    print(picRes)
    with open("/root/pic0.txt","w") as f:
        f.write(picRes)
    return eval(picRes)
`
    let code = `
if __name__ == "__main__":
    img_path_face = ${path}
    ONLINE_IDENT_DATA = run_face(appid=APPId_face,apisecret=APISecret_face,apikey=APIKey_face,img_path=img_path_face,)
`;
    return code;
};

// 在线人脸识别结果  
Blockly.Blocks['ai_online_ident_result'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.online_face_result); //

        this.setOutput(true, null);
        this.setColour("#0000ff");
        this.setTooltip(Blockly.Msg.online_face_result);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_online_ident_result'] = function (block) {
    let code = `ONLINE_IDENT_DATA["face_num"]`;
    return [code, Blockly.Python.ORDER_ATOMIC];
};

Blockly.Blocks['ai_online_ident_result_people'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.serialcomm_write_item_first)
            .appendField(new Blockly.FieldVariable("i"), "varitem")
            .appendField(Blockly.Msg.face_information)
            .appendField(new Blockly.FieldDropdown([
                [Blockly.Msg.ai_models_object_model_x, "x"],
                [Blockly.Msg.ai_models_object_model_y, "y"],
                [Blockly.Msg.ai_models_object_model_w, "w"],
                [Blockly.Msg.ai_models_object_model_h, "h"],
                // ['人脸属性信息', "property"],
                [Blockly.Msg.ai_models_object_model_confidence, "score"]
            ]), "TYPE");
        this.setOutput(true, null);
        this.setColour("#0000ff");
        this.setTooltip('');
        this.setHelpUrl("");
    }
}

Blockly.Python['ai_online_ident_result_people'] = function (block) {
    var type = block.getFieldValue('TYPE');
    var i = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);

    let code = '';
    if (type == "w") {
        code = `ONLINE_IDENT_DATA.get('face_'+str(${i})).get('${type}') + ONLINE_IDENT_DATA.get('face_'+str(${i})).get('x')`
    } else if (type == "h") {
        code = `ONLINE_IDENT_DATA.get('face_'+str(${i})).get('${type}') + ONLINE_IDENT_DATA.get('face_'+str(${i})).get('y')`
    } else {
        code = `ONLINE_IDENT_DATA.get('face_'+str(${i})).get('${type}')`
    }
    return [code, Blockly.Python.ORDER_ATOMIC];
};


Blockly.Blocks['ai_audio_init'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(new Blockly.FieldImage("blockly/media/speaker_init_header.png", 45, 45, { alt: "*", flipRtl: "FALSE" }));
        this.appendDummyInput()
            .appendField(Blockly.Msg.Text_to_speech_initialization); //
        this.appendValueInput("A")
            .setCheck(null)
            .appendField('APP ID');
        this.appendValueInput("B")
            .setCheck(null)
            .appendField('API Secret');
        this.appendValueInput("C")
            .setCheck(null)
            .appendField('API Key');
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#0000ff");
        this.setTooltip(Blockly.Msg.Text_to_speech_initialization);
        this.setHelpUrl("");
    }
};

// 在线文本转语音初始化
Blockly.Python.ai_audio_init = function (block) {
    var APPId = Blockly.Python.valueToCode(block, 'A', Blockly.Python.ORDER_ATOMIC);
    var APISecret = Blockly.Python.valueToCode(block, 'B', Blockly.Python.ORDER_ATOMIC);
    var APIKey = Blockly.Python.valueToCode(block, 'C', Blockly.Python.ORDER_ATOMIC);
    Blockly.Python.definitions_['v831_import_time'] = `import time`
    Blockly.Python.definitions_['v831_import_os'] = `import os`
    Blockly.Python.definitions_['v831_import_json'] = `import json`
    Blockly.Python.definitions_['v831_import_wave'] = `import wave`
    Blockly.Python.definitions_['v831_import_urlencode'] = `from urllib.parse import urlencode`
    Blockly.Python.definitions_['v831_import_format_date_time'] = `from wsgiref.handlers import format_date_time`
    Blockly.Python.definitions_['v831_import_from_time_mktime'] = `from time import mktime`
    Blockly.Python.definitions_['v831_import_datetime_datetime'] = `from datetime import datetime`
    // Blockly.Python.definitions_['v831_import_datetime'] = `import datetime`
    Blockly.Python.definitions_['v831_import_websocket'] = `import websocket`
    Blockly.Python.definitions_['v831_import_hashlib'] = `import hashlib`
    Blockly.Python.definitions_['v831_import_base64'] = `import base64`
    Blockly.Python.definitions_['v831_import_hmac'] = `import hmac`
    Blockly.Python.definitions_['v831_import_ssl'] = `import ssl`
    Blockly.Python.definitions_['v831_import_thread_as_thread'] = `import _thread as thread`
    Blockly.Python.definitions_.ai_audio_init_function = ` 
STATUS_FIRST_FRAME = 0  # 第一帧的标识
STATUS_CONTINUE_FRAME = 1  # 中间帧标识
STATUS_LAST_FRAME = 2  # 最后一帧的标识
class Ws_Param_Audio(object):
    # 初始化
    def __init__(self, APPID, APIKey, APISecret, Text):
        self.APPID = APPID
        self.APIKey = APIKey
        self.APISecret = APISecret
        self.Text = Text
    
        # 公共参数(common)
        self.CommonArgs = {"app_id": self.APPID}
        # 业务参数(business)，更多个性化参数可在官网查看
        self.BusinessArgs = {"aue": "raw", "auf": "audio/L16;rate=16000", "vcn": "xiaoyan", "tte": "utf8"}
        self.Data = {"status": 2, "text": str(base64.b64encode(self.Text.encode("utf-8")), "UTF8")}
        #使用小语种须使用以下方式，此处的unicode指的是 utf16小端的编码方式，即"UTF-16LE"”
        #self.Data = {"status": 2, "text": str(base64.b64encode(self.Text.encode('utf-16')), "UTF8")}
    
    # 生成url
    def create_url(self):
        url = "wss://tts-api.xfyun.cn/v2/tts"
        # 生成RFC1123格式的时间戳
        now = datetime.now()
        date = format_date_time(mktime(now.timetuple()))
    
        # 拼接字符串
        signature_origin = "host: " + "ws-api.xfyun.cn" + "\\n"
        signature_origin += "date: " + date + "\\n"
        signature_origin += "GET " + "/v2/tts " + "HTTP/1.1"
        # 进行hmac-sha256进行加密
        signature_sha = hmac.new(self.APISecret.encode("utf-8"), signature_origin.encode("utf-8"),digestmod=hashlib.sha256).digest()
        signature_sha = base64.b64encode(signature_sha).decode(encoding="utf-8")
    
        authorization_origin = "api_key=\\"%s\\", algorithm=\\"%s\\", headers=\\"%s\\", signature=\\"%s\\"" % (self.APIKey, "hmac-sha256", "host date request-line", signature_sha)
        authorization = base64.b64encode(authorization_origin.encode("utf-8")).decode(encoding="utf-8")
        # 将请求的鉴权参数组合为字典
        v = {
            "authorization": authorization,
            "date": date,
            "host": "ws-api.xfyun.cn"
        }
        # 拼接鉴权参数，生成url
        url = url + "?" + urlencode(v)
        # print("date: ",date)
        # print("v: ",v)
        # 此处打印出建立连接时候的url,参考本demo的时候可取消上方打印的注释，比对相同参数时生成的url与自己代码生成的url是否一致
        # print('websocket url :', url)
        return url
APPId_Audio = ${APPId}
APISecret_Audio = ${APISecret}
APIKey_Audio = ${APIKey}
`;
    var _code = "";
    return _code;
}


Blockly.Blocks['ai_audio_play_state'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.text_conversion_voice); //
        this.appendValueInput("A")
            .setCheck(null)
            .appendField('APP ID');
        this.appendValueInput("B")
            .setCheck(null)
            .appendField('API Secret');
        this.appendValueInput("C")
            .setCheck(null)
            .appendField('API Key');
        this.appendValueInput("NAME")
            .setCheck(null)
            .appendField(Blockly.Msg.Content_of_text); //
        this.appendValueInput("path")
            .setCheck(null)
            .appendField(Blockly.Msg.Voice_path); //
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#0000ff");
        this.setTooltip(Blockly.Msg.text_conversion_voice);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_audio_play_state'] = function (block) {
    // TODO: Assemble Python into code variable.
    let text = Blockly.Python.valueToCode(block, 'NAME', Blockly.Python.ORDER_ATOMIC)
    let url = Blockly.Python.valueToCode(block, 'path', Blockly.Python.ORDER_ATOMIC)
    let path = `${url.slice(1, url.length - 1)}`
    var APPId = Blockly.Python.valueToCode(block, 'A', Blockly.Python.ORDER_ATOMIC);
    var APISecret = Blockly.Python.valueToCode(block, 'B', Blockly.Python.ORDER_ATOMIC);
    var APIKey = Blockly.Python.valueToCode(block, 'C', Blockly.Python.ORDER_ATOMIC);
    Blockly.Python.definitions_['v831_import_time'] = `import time`
    Blockly.Python.definitions_['v831_import_os'] = `import os`
    Blockly.Python.definitions_['v831_import_json'] = `import json`
    Blockly.Python.definitions_['v831_import_wave'] = `import wave`
    Blockly.Python.definitions_['v831_import_urlencode'] = `from urllib.parse import urlencode`
    Blockly.Python.definitions_['v831_import_format_date_time'] = `from wsgiref.handlers import format_date_time`
    Blockly.Python.definitions_['v831_import_from_time_mktime'] = `from time import mktime`
    Blockly.Python.definitions_['v831_import_datetime_datetime'] = `from datetime import datetime`
    // Blockly.Python.definitions_['v831_import_datetime'] = `import datetime`
    Blockly.Python.definitions_['v831_import_websocket'] = `import websocket`
    Blockly.Python.definitions_['v831_import_hashlib'] = `import hashlib`
    Blockly.Python.definitions_['v831_import_base64'] = `import base64`
    Blockly.Python.definitions_['v831_import_hmac'] = `import hmac`
    Blockly.Python.definitions_['v831_import_ssl'] = `import ssl`
    Blockly.Python.definitions_['v831_import_thread_as_thread'] = `import _thread as thread`
    Blockly.Python.definitions_.ai_audio_init_function = ` 
STATUS_FIRST_FRAME = 0  # 第一帧的标识
STATUS_CONTINUE_FRAME = 1  # 中间帧标识
STATUS_LAST_FRAME = 2  # 最后一帧的标识
class Ws_Param_Audio(object):
    # 初始化
    def __init__(self, APPID, APIKey, APISecret, Text):
        self.APPID = APPID
        self.APIKey = APIKey
        self.APISecret = APISecret
        self.Text = Text
    
        # 公共参数(common)
        self.CommonArgs = {"app_id": self.APPID}
        # 业务参数(business)，更多个性化参数可在官网查看
        self.BusinessArgs = {"aue": "raw", "auf": "audio/L16;rate=16000", "vcn": "xiaoyan", "tte": "utf8"}
        self.Data = {"status": 2, "text": str(base64.b64encode(self.Text.encode("utf-8")), "UTF8")}
        #使用小语种须使用以下方式，此处的unicode指的是 utf16小端的编码方式，即"UTF-16LE"”
        #self.Data = {"status": 2, "text": str(base64.b64encode(self.Text.encode('utf-16')), "UTF8")}
    
    # 生成url
    def create_url(self):
        url = "wss://tts-api.xfyun.cn/v2/tts"
        # 生成RFC1123格式的时间戳
        now = datetime.now()
        date = format_date_time(mktime(now.timetuple()))
    
        # 拼接字符串
        signature_origin = "host: " + "ws-api.xfyun.cn" + "\\n"
        signature_origin += "date: " + date + "\\n"
        signature_origin += "GET " + "/v2/tts " + "HTTP/1.1"
        # 进行hmac-sha256进行加密
        signature_sha = hmac.new(self.APISecret.encode("utf-8"), signature_origin.encode("utf-8"),digestmod=hashlib.sha256).digest()
        signature_sha = base64.b64encode(signature_sha).decode(encoding="utf-8")
    
        authorization_origin = "api_key=\\"%s\\", algorithm=\\"%s\\", headers=\\"%s\\", signature=\\"%s\\"" % (self.APIKey, "hmac-sha256", "host date request-line", signature_sha)
        authorization = base64.b64encode(authorization_origin.encode("utf-8")).decode(encoding="utf-8")
        # 将请求的鉴权参数组合为字典
        v = {
            "authorization": authorization,
            "date": date,
            "host": "ws-api.xfyun.cn"
        }
        # 拼接鉴权参数，生成url
        url = url + "?" + urlencode(v)
        # print("date: ",date)
        # print("v: ",v)
        # 此处打印出建立连接时候的url,参考本demo的时候可取消上方打印的注释，比对相同参数时生成的url与自己代码生成的url是否一致
        # print('websocket url :', url)
        return url
APPId_Audio = ${APPId}
APISecret_Audio = ${APISecret}
APIKey_Audio = ${APIKey}
`;
    Blockly.Python.definitions_.on_message = `
def on_message(ws, message):
    try:
        message =json.loads(message)
        code = message["code"]
        sid = message["sid"]
        audio = message["data"]["audio"]
        audio = base64.b64decode(audio)
        status = message["data"]["status"]
        #print(message)
        if status == 2:
            print("ws is closed")
            ws.close()
        if code != 0:
            errMsg = message["message"]
            print("sid:%s call error:%s code is:%s" % (sid, errMsg, code))
        else:
            pcm_path = "${path}"
            with open(pcm_path, "ab") as f:
                f.write(audio)
                print("tts")
            
            with open(pcm_path, "rb") as pcmfile:
                pcmdata = pcmfile.read()
            with wave.open(pcm_path + ".wav", "wb") as wavfile:
                wavfile.setparams((1, 2, 16000, 0, "NONE", "NONE"))
                wavfile.writeframes(pcmdata)
    
    except Exception as e:
        print("receive msg,but parse exception:", e)
        
# 收到websocket错误的处理
def on_error(ws, error):
    print("### error:", error)
# 收到websocket关闭的处理
def on_close(ws):
    print("### closed ###")
    
# 收到websocket连接建立的处理
def on_open(ws):
    def run(*args):
        global wsParam_Audio
        d = {"common": wsParam_Audio.CommonArgs,"business": wsParam_Audio.BusinessArgs,"data": wsParam_Audio.Data,}
        d = json.dumps(d)
        print("------>开始发送文本数据")
        ws.send(d)
        if os.path.exists(${url}):
            os.remove(${url})
    
    thread.start_new_thread(run, ())
`
    Blockly.Python.addVariable('wsParam_Audio', 'wsParam_Audio = ""', true);
    let code = `if __name__ == "__main__":
    #with open('word.txt', 'r',encoding="UTF-8")as f:#txt= f.read()
    txt_Audio=${text}
    if os.path.exists(${url}):
        os.remove(${url})
    # 测试时候在此处正确填写相关信息即可运行
    wsParam_Audio = Ws_Param_Audio(APPID=APPId_Audio, APISecret=APISecret_Audio,APIKey=APIKey_Audio,Text=txt_Audio)
    websocket.enableTrace(False)
    wsUrl = wsParam_Audio.create_url()
    ws = websocket.WebSocketApp(wsUrl, on_message=on_message, on_error=on_error, on_close=on_close)
    ws.on_open = on_open
    ws.run_forever(sslopt={"cert_reqs": ssl.CERT_NONE})
`
    // TODO: Change ORDER_NONE to the correct strength.
    return code
};

// 在线物体识别
Blockly.Blocks['ai_online_object_init'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.online_object_init); //
        this.appendValueInput("A").setCheck(null).appendField('APP ID');
        // this.appendValueInput("B").setCheck(null).appendField('APISecret');
        this.appendValueInput("C").setCheck(null).appendField('API Key'); //Blockly.Msg.online_voice_init_path
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#0000ff");
        this.setTooltip(Blockly.Msg.online_object_init);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_online_object_init'] = function (block) {
    var APPId = Blockly.Python.valueToCode(block, 'A', Blockly.Python.ORDER_ATOMIC);
    var APISecret = Blockly.Python.valueToCode(block, 'B', Blockly.Python.ORDER_ATOMIC);
    var APIKey = Blockly.Python.valueToCode(block, 'C', Blockly.Python.ORDER_ATOMIC);
    // TODO: Assemble Python into code variable.
    Blockly.Python.definitions_['v831_import_time'] = `import time`
    Blockly.Python.definitions_['v831_import_requests'] = `import requests`
    Blockly.Python.definitions_['v831_import_hashlib'] = `import hashlib`
    Blockly.Python.definitions_['v831_import_base64'] = `import base64`
    Blockly.Python.definitions_.ai_online_object_init = `
API_KEY = ${APIKey}
APPID = ${APPId}
    
def objectGetHeader(APPID, image_url, API_KEY):
    with open(image_url, "rb") as f:
        img_data = f.read()
    curTime = str(int(time.time()))
    paramBase64 = base64.b64encode(img_data)
    tmp = str(paramBase64, "utf-8")
    
    m2 = hashlib.md5()
    m2.update((API_KEY + curTime + tmp).encode("utf-8"))
    checkSum = m2.hexdigest()
    
    header = {
        'X-CurTime': curTime,
        'X-Param': paramBase64,
        'X-Appid': APPID,
        'X-CheckSum': checkSum,
    }
    return header    
`
    var code = '';
    return code;
};

Blockly.Blocks['ai_online_object_loading'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.online_object_load); //
        this.appendValueInput("path").setCheck(null).appendField(Blockly.Msg.online_face_init_path);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#0000ff");
        this.setTooltip(Blockly.Msg.online_object_load);
        this.setHelpUrl("");
    }
}

Blockly.Python.ai_online_object_loading = function (block) {
    var AudioFile = Blockly.Python.valueToCode(block, 'path', Blockly.Python.ORDER_ATOMIC);
    let code = `ImageUrl = ${AudioFile}
OBJECTRESULT = requests.post("http://tupapi.xfyun.cn/v1/currency", headers=objectGetHeader(APPID, ImageUrl,API_KEY))
`
    return code
}
Blockly.Blocks['ai_online_object_result'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.online_object_result); //

        this.setOutput(true, null);
        this.setColour("#0000ff");
        this.setTooltip(Blockly.Msg.online_object_result);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_online_object_result'] = function (block) {
    let code = `OBJECTRESULT.content`;
    return [code, Blockly.Python.ORDER_ATOMIC];
};

// 在线车牌识别
Blockly.Blocks['ai_online_card_init'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.online_card_init); //
        this.appendValueInput("A").setCheck(null).appendField('APP ID');
        this.appendValueInput("B").setCheck(null).appendField('API Secret');
        this.appendValueInput("C").setCheck(null).appendField('API Key'); //Blockly.Msg.online_voice_init_path
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#0000ff");
        this.setTooltip(Blockly.Msg.online_card_init);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_online_card_init'] = function (block) {
    var APPId = Blockly.Python.valueToCode(block, 'A', Blockly.Python.ORDER_ATOMIC);
    var APISecret = Blockly.Python.valueToCode(block, 'B', Blockly.Python.ORDER_ATOMIC);
    var APIKey = Blockly.Python.valueToCode(block, 'C', Blockly.Python.ORDER_ATOMIC);
    // TODO: Assemble Python into code variable.
    Blockly.Python.definitions_['v831_import_urlencode'] = `from urllib.parse import urlencode`
    Blockly.Python.definitions_['v831_import_format_date_time'] = `from wsgiref.handlers import format_date_time`
    Blockly.Python.definitions_['v831_import_from_time_mktime'] = `from time import mktime`
    Blockly.Python.definitions_['v831_import_datetime_datetime'] = `from datetime import datetime`
    Blockly.Python.definitions_['v831_import_hashlib'] = `import hashlib`
    Blockly.Python.definitions_['v831_import_base64'] = `import base64`
    Blockly.Python.definitions_['v831_import_hmac'] = `import hmac`
    Blockly.Python.definitions_['v831_import_traceback'] = `import traceback`
    Blockly.Python.definitions_['v831_import_json'] = `import json`
    Blockly.Python.definitions_['v831_import_requests'] = `import requests`
    Blockly.Python.definitions_.ai_online_card_init = `
APPId_Card = ${APPId}
APISecret_Card = ${APISecret}
APIKey_Card = ${APIKey}

class AssembleHeaderException_Card(Exception):
    def __init__(self, msg):
        self.message = msg
    
class Url_Card:
    def __init__(this, host, path, schema):
        this.host = host
        this.path = path
        this.schema = schema
        pass
    
# 进行sha256加密和base64编码
def sha256base64_Card(data):
    sha256 = hashlib.sha256()
    sha256.update(data)
    digest = base64.b64encode(sha256.digest()).decode(encoding="utf-8")
    return digest
    
def parse_url_Card(requset_url):
    stidx = requset_url.index("://")
    host = requset_url[stidx + 3:]
    schema = requset_url[:stidx + 3]
    edidx = host.index("/")
    if edidx <= 0:
        raise AssembleHeaderException_Card("invalid request url:" + requset_url)
    path = host[edidx:]
    host = host[:edidx]
    u = Url_Card(host, path, schema)
    return u
    
def assemble_ws_auth_url_Card(requset_url, method="GET", api_key="", api_secret=""):
    u = parse_url_Card(requset_url)
    host = u.host
    path = u.path
    now = datetime.now()
    date = format_date_time(mktime(now.timetuple()))
    print(date)
    # date = "Thu, 12 Dec 2019 01:57:27 GMT"
    signature_origin = "host: {}\\ndate: {}\\n{} {} HTTP/1.1".format(host, date, method, path)
    print(signature_origin)
    signature_sha = hmac.new(api_secret.encode("utf-8"), signature_origin.encode("utf-8"),
                                 digestmod=hashlib.sha256).digest()
    signature_sha = base64.b64encode(signature_sha).decode(encoding="utf-8")
    authorization_origin = "api_key=\\"%s\\", algorithm=\\"%s\\", headers=\\"%s\\", signature=\\"%s\\"" % (
            api_key, "hmac-sha256", "host date request-line", signature_sha)
    authorization = base64.b64encode(authorization_origin.encode("utf-8")).decode(encoding="utf-8")
    print(authorization_origin)
    values = {
        "host": host,
        "date": date,
        "authorization": authorization
    }
    
    return requset_url + "?" + urlencode(values)
    
def gen_body_Card(appid, img_path, server_id):
    with open(img_path, "rb") as f:
        img_data = f.read()
    body = {
        "header": {
            "app_id": appid,
            "status": 3
        },
        "parameter": {
            server_id: {
                "carLicenseRes": {
                    "encoding": "utf8",
                    "compress": "raw",
                    "format": "json"
                }
            }
        },
        "payload": {
            "carImgBase64Str": {
                "encoding": "jpg",
                "status": 3,
                "image": str(base64.b64encode(img_data), "utf-8")
            }
        }
    }
    return json.dumps(body)       
`
    var code = '';
    return code;
};

Blockly.Blocks['ai_online_card_loading'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.online_card_load); //
        this.appendValueInput("path").setCheck(null).appendField(Blockly.Msg.online_face_init_path);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#0000ff");
        this.setTooltip(Blockly.Msg.online_card_load);
        this.setHelpUrl("");
    }
}

Blockly.Python.ai_online_card_loading = function (block) {
    var AudioFile = Blockly.Python.valueToCode(block, 'path', Blockly.Python.ORDER_ATOMIC);
    Blockly.Python.definitions_.ai_online_card_load = `def run_Card(appid, apikey, apisecret, img_path, server_id="jd_ocr_car"):
    url = "http://api.xf-yun.com/v1/private/{}".format(server_id)
    request_url = assemble_ws_auth_url_Card(url, "POST", apikey, apisecret)
    headers = {"content-type": "application/json", "host": "api.xf-yun.com", "app_id": appid}
    #print(request_url)
    response = requests.post(request_url, data=gen_body_Card(appid, img_path, server_id), headers=headers)
    resp_data = json.loads(response.content.decode("utf-8"))
    print(resp_data)
    resultCard = base64.b64decode(resp_data["payload"]["carLicenseRes"]["text"]).decode("utf-8")
    return json.loads(resultCard)

CARDRESULT = ""
`
    let code = `if __name__ == "__main__":
    img_path_Card = ${AudioFile}
    CARDRESULT = run_Card(appid=APPId_Card,apisecret=APISecret_Card,apikey=APIKey_Card,img_path=img_path_Card,)
`
    return code
}
Blockly.Blocks['ai_online_card_result'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.online_card_result); //

        this.setOutput(true, null);
        this.setColour("#0000ff");
        this.setTooltip(Blockly.Msg.online_card_result);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_online_card_result'] = function (block) {
    let code = `CARDRESULT`;
    return [code, Blockly.Python.ORDER_ATOMIC];
};

// 机器翻译
Blockly.Blocks['ai_online_machine_translation_init'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.machine_translation_init); //
        this.appendDummyInput()
            .appendField(Blockly.Msg.BLYNK_GET_DATANAME)
            .appendField(new Blockly.FieldDropdown([
                [Blockly.Msg.ai_speech_recognition_setup_set_simplified_chinese, "cn"],
                [Blockly.Msg.ai_speech_recognition_setup_set_english, "en"],
            ]), "from")
            .appendField(Blockly.Msg.machine_translation_to)
            .appendField(new Blockly.FieldDropdown([
                [Blockly.Msg.ai_speech_recognition_setup_set_english, "en"],
                [Blockly.Msg.ai_speech_recognition_setup_set_simplified_chinese, "cn"],
            ]), "to");
        this.appendValueInput("A").setCheck(null).appendField('APP ID');
        this.appendValueInput("B").setCheck(null).appendField('API Secret');
        this.appendValueInput("C").setCheck(null).appendField('API Key');
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#0000ff");
        this.setTooltip(Blockly.Msg.machine_translation_init);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_online_machine_translation_init'] = function (block) {
    var APPId = Blockly.Python.valueToCode(block, 'A', Blockly.Python.ORDER_ATOMIC);
    var APISecret = Blockly.Python.valueToCode(block, 'B', Blockly.Python.ORDER_ATOMIC);
    var APIKey = Blockly.Python.valueToCode(block, 'C', Blockly.Python.ORDER_ATOMIC);
    let FROM = block.getFieldValue('from')
    let TO = block.getFieldValue('to')
    // TODO: Assemble Python into code variable.
    Blockly.Python.definitions_['v831_import_datetime_datetime'] = `from datetime import datetime`
    Blockly.Python.definitions_['v831_import_requests'] = `import requests`
    Blockly.Python.definitions_['v831_import_hashlib'] = `import hashlib`
    Blockly.Python.definitions_['v831_import_base64'] = `import base64`
    Blockly.Python.definitions_['v831_import_hmac'] = `import hmac`
    Blockly.Python.definitions_['v831_import_json'] = `import json`
    Blockly.Python.definitions_.ai_online_machine_translation_init = `    
APPId_machine = ${APPId}
APISecret_machine = ${APISecret}
APIKey_machine = ${APIKey}
TRANSLATIONTEXT = ""
class get_result_machine(object):
    def __init__(self,host,TRANSLATIONTEXT):
        # 应用ID（到控制台获取）
        self.APPID_machine = ${APPId}
        # 接口APISercet（到控制台机器翻译服务页面获取）
        self.Secret_machine = ${APISecret}
        # 接口APIKey（到控制台机器翻译服务页面获取）
        self.APIKey_machine= ${APIKey}
        
        
        # 以下为POST请求
        self.Host = "itrans.xfyun.cn"
        self.RequestUri = "/v2/its"
        # 设置url
        # print(host)
        self.url="https://"+host+self.RequestUri
        self.HttpMethod = "POST"
        self.Algorithm = "hmac-sha256"
        self.HttpProto = "HTTP/1.1"

        # 设置当前时间
        curTime_utc = datetime.utcnow()
        self.Date = self.httpdate_machine(curTime_utc)
        # 设置业务参数
        # 语种列表参数值请参照接口文档：https://www.xfyun.cn/doc/nlp/xftrans/API.html
        self.Text=TRANSLATIONTEXT
        self.BusinessArgs={
                "from": "${FROM}",
                "to": "${TO}",
            }

    def hashlib_256_machine(self, res):
        m = hashlib.sha256(bytes(res.encode(encoding="utf-8"))).digest()
        result = "SHA-256=" + base64.b64encode(m).decode(encoding="utf-8")
        return result

    def httpdate_machine(self, dt):
        """
        Return a string representation of a date according to RFC 1123
        (HTTP/1.1).

        The supplied date must be in UTC.

        """
        weekday = ["Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun"][dt.weekday()]
        month = ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep",
                 "Oct", "Nov", "Dec"][dt.month - 1]
        return "%s, %02d %s %04d %02d:%02d:%02d GMT" % (weekday, dt.day, month,
                                                        dt.year, dt.hour, dt.minute, dt.second)

    def generateSignature_machine(self, digest):
        signatureStr = "host: " + self.Host + "\\n"
        signatureStr += "date: " + self.Date + "\\n"
        signatureStr += self.HttpMethod + " " + self.RequestUri \\
                        + " " + self.HttpProto + "\\n"
        signatureStr += "digest: " + digest
        signature = hmac.new(bytes(self.Secret_machine.encode(encoding="utf-8")),
                             bytes(signatureStr.encode(encoding="utf-8")),
                             digestmod=hashlib.sha256).digest()
        result = base64.b64encode(signature)
        return result.decode(encoding="utf-8")

    def init_header_machine(self, data):
        digest = self.hashlib_256_machine(data)
        #print(digest)
        sign = self.generateSignature_machine(digest)
        authHeader = "api_key=\\""+self.APIKey_machine+"\\", algorithm=\\""+self.Algorithm+"\\", headers=\\"host date request-line digest\\", signature=\\""+sign+"\\""
        #print(authHeader)
        headers = {
            "Content-Type": "application/json",
            "Accept": "application/json",
            "Method": "POST",
            "Host": self.Host,
            "Date": self.Date,
            "Digest": digest,
            "Authorization": authHeader
        }
        return headers

    def get_body_machine(self):
        content = str(base64.b64encode(self.Text.encode("utf-8")), "utf-8")
        postdata = {
            "common": {"app_id": self.APPID_machine},
            "business": self.BusinessArgs,
            "data": {
                "text": content,
            }
        }
        body = json.dumps(postdata)
        #print(body)
        return body

    def call_url_machine(self):
        if self.APPID_machine == "" or self.APIKey_machine == "" or self.Secret_machine == "":
            print("Appid 或APIKey 或APISecret 为空！请打开demo代码，填写相关信息。")
        else:
            code = 0
            body=self.get_body_machine()
            headers=self.init_header_machine(body)
            #print(self.url)
            response = requests.post(self.url, data=body, headers=headers,timeout=8)
            status_code = response.status_code
            #print(response.content)
            if status_code!=200:
                # 鉴权失败
                print("Http请求失败，状态码：" + str(status_code) + "，错误信息：" + response.text)
                print("请根据错误信息检查代码，接口文档：https://www.xfyun.cn/doc/nlp/xftrans/API.html")
            else:
                # 鉴权成功
                respData = json.loads(response.text)
                #print('result',respData["data"]['result']['trans_result']['dst'])
                # return 
                # 以下仅用于调试
                code = str(respData["code"])
                if code=="0":
                    return respData["data"]["result"]["trans_result"]["dst"]
                else:
                    print("请前往https://www.xfyun.cn/document/error-code?code=" + code + "查询解决办法")

`
    var code = '';
    return code;
};

Blockly.Blocks['ai_online_machine_translation_loading'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.machine_translation_load); //
        this.appendDummyInput()
            .appendField(Blockly.Msg.BLYNK_GET_DATANAME)
            .appendField(new Blockly.FieldDropdown([
                [Blockly.Msg.ai_speech_recognition_setup_set_simplified_chinese, "cn"],
                [Blockly.Msg.ai_speech_recognition_setup_set_english, "en"],
            ]), "from")
            .appendField(Blockly.Msg.machine_translation_to)
            .appendField(new Blockly.FieldDropdown([
                [Blockly.Msg.ai_speech_recognition_setup_set_english, "en"],
                [Blockly.Msg.ai_speech_recognition_setup_set_simplified_chinese, "cn"],
            ]), "to");
        this.appendValueInput("A").setCheck(null).appendField('APP ID');
        this.appendValueInput("B").setCheck(null).appendField('API Secret');
        this.appendValueInput("C").setCheck(null).appendField('API Key');
        this.appendValueInput("NAME")
            .setCheck(null)
            .appendField(Blockly.Msg.Content_of_text); //
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#0000ff");
        this.setTooltip(Blockly.Msg.machine_translation_load);
        this.setHelpUrl("");
    }
}

Blockly.Python.ai_online_machine_translation_loading = function (block) {
    let text = Blockly.Python.valueToCode(block, 'NAME', Blockly.Python.ORDER_ATOMIC)
    var APPId = Blockly.Python.valueToCode(block, 'A', Blockly.Python.ORDER_ATOMIC);
    var APISecret = Blockly.Python.valueToCode(block, 'B', Blockly.Python.ORDER_ATOMIC);
    var APIKey = Blockly.Python.valueToCode(block, 'C', Blockly.Python.ORDER_ATOMIC);
    let FROM = block.getFieldValue('from')
    let TO = block.getFieldValue('to')
    // TODO: Assemble Python into code variable.
    Blockly.Python.definitions_['v831_import_datetime_datetime'] = `from datetime import datetime`
    Blockly.Python.definitions_['v831_import_requests'] = `import requests`
    Blockly.Python.definitions_['v831_import_hashlib'] = `import hashlib`
    Blockly.Python.definitions_['v831_import_base64'] = `import base64`
    Blockly.Python.definitions_['v831_import_hmac'] = `import hmac`
    Blockly.Python.definitions_['v831_import_json'] = `import json`
    Blockly.Python.definitions_.ai_online_machine_translation_init = `    
APPId_machine = ${APPId}
APISecret_machine = ${APISecret}
APIKey_machine = ${APIKey}
TRANSLATIONTEXT = ""
class get_result_machine(object):
    def __init__(self,host,TRANSLATIONTEXT):
        # 应用ID（到控制台获取）
        self.APPID_machine = ${APPId}
        # 接口APISercet（到控制台机器翻译服务页面获取）
        self.Secret_machine = ${APISecret}
        # 接口APIKey（到控制台机器翻译服务页面获取）
        self.APIKey_machine= ${APIKey}
        
        
        # 以下为POST请求
        self.Host = "itrans.xfyun.cn"
        self.RequestUri = "/v2/its"
        # 设置url
        # print(host)
        self.url="https://"+host+self.RequestUri
        self.HttpMethod = "POST"
        self.Algorithm = "hmac-sha256"
        self.HttpProto = "HTTP/1.1"

        # 设置当前时间
        curTime_utc = datetime.utcnow()
        self.Date = self.httpdate_machine(curTime_utc)
        # 设置业务参数
        # 语种列表参数值请参照接口文档：https://www.xfyun.cn/doc/nlp/xftrans/API.html
        self.Text=TRANSLATIONTEXT
        self.BusinessArgs={
                "from": "${FROM}",
                "to": "${TO}",
            }

    def hashlib_256_machine(self, res):
        m = hashlib.sha256(bytes(res.encode(encoding="utf-8"))).digest()
        result = "SHA-256=" + base64.b64encode(m).decode(encoding="utf-8")
        return result

    def httpdate_machine(self, dt):
        """
        Return a string representation of a date according to RFC 1123
        (HTTP/1.1).

        The supplied date must be in UTC.

        """
        weekday = ["Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun"][dt.weekday()]
        month = ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep",
                 "Oct", "Nov", "Dec"][dt.month - 1]
        return "%s, %02d %s %04d %02d:%02d:%02d GMT" % (weekday, dt.day, month,
                                                        dt.year, dt.hour, dt.minute, dt.second)

    def generateSignature_machine(self, digest):
        signatureStr = "host: " + self.Host + "\\n"
        signatureStr += "date: " + self.Date + "\\n"
        signatureStr += self.HttpMethod + " " + self.RequestUri \\
                        + " " + self.HttpProto + "\\n"
        signatureStr += "digest: " + digest
        signature = hmac.new(bytes(self.Secret_machine.encode(encoding="utf-8")),
                             bytes(signatureStr.encode(encoding="utf-8")),
                             digestmod=hashlib.sha256).digest()
        result = base64.b64encode(signature)
        return result.decode(encoding="utf-8")

    def init_header_machine(self, data):
        digest = self.hashlib_256_machine(data)
        #print(digest)
        sign = self.generateSignature_machine(digest)
        authHeader = "api_key=\\""+self.APIKey_machine+"\\", algorithm=\\""+self.Algorithm+"\\", headers=\\"host date request-line digest\\", signature=\\""+sign+"\\""
        #print(authHeader)
        headers = {
            "Content-Type": "application/json",
            "Accept": "application/json",
            "Method": "POST",
            "Host": self.Host,
            "Date": self.Date,
            "Digest": digest,
            "Authorization": authHeader
        }
        return headers

    def get_body_machine(self):
        content = str(base64.b64encode(self.Text.encode("utf-8")), "utf-8")
        postdata = {
            "common": {"app_id": self.APPID_machine},
            "business": self.BusinessArgs,
            "data": {
                "text": content,
            }
        }
        body = json.dumps(postdata)
        #print(body)
        return body

    def call_url_machine(self):
        if self.APPID_machine == "" or self.APIKey_machine == "" or self.Secret_machine == "":
            print("Appid 或APIKey 或APISecret 为空！请打开demo代码，填写相关信息。")
        else:
            code = 0
            body=self.get_body_machine()
            headers=self.init_header_machine(body)
            #print(self.url)
            response = requests.post(self.url, data=body, headers=headers,timeout=8)
            status_code = response.status_code
            #print(response.content)
            if status_code!=200:
                # 鉴权失败
                print("Http请求失败，状态码：" + str(status_code) + "，错误信息：" + response.text)
                print("请根据错误信息检查代码，接口文档：https://www.xfyun.cn/doc/nlp/xftrans/API.html")
            else:
                # 鉴权成功
                respData = json.loads(response.text)
                #print('result',respData["data"]['result']['trans_result']['dst'])
                # return 
                # 以下仅用于调试
                code = str(respData["code"])
                if code=="0":
                    return respData["data"]["result"]["trans_result"]["dst"]
                else:
                    print("请前往https://www.xfyun.cn/document/error-code?code=" + code + "查询解决办法")

`
    let code = `TRANSLATIONTEXT = ${text}
machinehost = "itrans.xfyun.cn"
#初始化类
gClass=get_result_machine(host=machinehost,TRANSLATIONTEXT=TRANSLATIONTEXT)
TRANSLATIONRESULT = gClass.call_url_machine()
`
    return code
}
Blockly.Blocks['ai_online_machine_translation_result'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.machine_translation_result); //

        this.setOutput(true, null);
        this.setColour("#0000ff");
        this.setTooltip(Blockly.Msg.machine_translation_result);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_online_machine_translation_result'] = function (block) {
    let code = `TRANSLATIONRESULT`;
    return [code, Blockly.Python.ORDER_ATOMIC];
};

// 手写文字识别
Blockly.Blocks['ai_online_handwritten_text_init'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.handwritten_text_init); //
        this.appendValueInput("A").setCheck(null).appendField('APP ID');
        // this.appendValueInput("B").setCheck(null).appendField('API Secret');
        this.appendValueInput("C").setCheck(null).appendField('API Key');
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#0000ff");
        this.setTooltip(Blockly.Msg.handwritten_text_init);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_online_handwritten_text_init'] = function (block) {
    var APPId = Blockly.Python.valueToCode(block, 'A', Blockly.Python.ORDER_ATOMIC);
    // var APISecret = Blockly.Python.valueToCode(block, 'B', Blockly.Python.ORDER_ATOMIC);
    var APIKey = Blockly.Python.valueToCode(block, 'C', Blockly.Python.ORDER_ATOMIC);
    // TODO: Assemble Python into code variable.
    Blockly.Python.definitions_['v831_import_time'] = `import time`
    Blockly.Python.definitions_['v831_import_base64'] = `import base64`
    Blockly.Python.definitions_['v831_import_hashlib'] = `import hashlib`
    Blockly.Python.definitions_['v831_import_requests'] = `import requests`
    Blockly.Python.definitions_['v831_import_json'] = `import json`
    Blockly.Python.definitions_['v831_import_from_urllib_parse'] = `from urllib import parse`
    Blockly.Python.definitions_.ai_online_handwritten_text_init = `
URL_handwritten_text = "http://webapi.xfyun.cn/v1/service/v1/ocr/handwriting"
APPId_handwritten_text = ${APPId}
APIKey_handwritten_text = ${APIKey}
def textGetHeader_handwritten_text(language, location):
    curTime = str(int(time.time()))
    param = "{\\"language\\":\\""+language+"\\",\\"location\\":\\""+location+"\\"}"
    paramBase64 = base64.b64encode(param.encode("utf-8"))

    m2 = hashlib.md5()
    str1 = APIKey_handwritten_text + curTime + str(paramBase64, "utf-8")
    m2.update(str1.encode("utf-8"))
    checkSum = m2.hexdigest()
	# 组装http请求头
    header = {
        "X-CurTime": curTime,
        "X-Param": paramBase64,
        "X-Appid": APPId_handwritten_text,
        "X-CheckSum": checkSum,
        "Content-Type": "application/x-www-form-urlencoded; charset=utf-8",
    }
    return header
def getBody_handwritten_text(filepath):
    with open(filepath, "rb") as f:
        imgfile = f.read()
    data = {"image": str(base64.b64encode(imgfile), "utf-8")}
    return data
     
`
    var code = '';
    return code;
};

Blockly.Blocks['ai_online_handwritten_text_loading'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.handwritten_text_load); //
        this.appendValueInput("A").setCheck(null).appendField('APP ID');
        // this.appendValueInput("B").setCheck(null).appendField('API Secret');
        this.appendValueInput("C").setCheck(null).appendField('API Key');
        this.appendValueInput("path")
            .setCheck(null)
            .appendField(Blockly.Msg.online_face_init_path); //
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#0000ff");
        this.setTooltip(Blockly.Msg.handwritten_text_load);
        this.setHelpUrl("");
    }
}

Blockly.Python.ai_online_handwritten_text_loading = function (block) {
    let text = Blockly.Python.valueToCode(block, 'path', Blockly.Python.ORDER_ATOMIC)
    var APPId = Blockly.Python.valueToCode(block, 'A', Blockly.Python.ORDER_ATOMIC);
    // var APISecret = Blockly.Python.valueToCode(block, 'B', Blockly.Python.ORDER_ATOMIC);
    var APIKey = Blockly.Python.valueToCode(block, 'C', Blockly.Python.ORDER_ATOMIC);
    // TODO: Assemble Python into code variable.
    Blockly.Python.definitions_['v831_import_time'] = `import time`
    Blockly.Python.definitions_['v831_import_base64'] = `import base64`
    Blockly.Python.definitions_['v831_import_hashlib'] = `import hashlib`
    Blockly.Python.definitions_['v831_import_requests'] = `import requests`
    Blockly.Python.definitions_['v831_import_json'] = `import json`
    Blockly.Python.definitions_['v831_import_from_urllib_parse'] = `from urllib import parse`
    Blockly.Python.definitions_.ai_online_handwritten_text_init = `
URL_handwritten_text = "http://webapi.xfyun.cn/v1/service/v1/ocr/handwriting"
APPId_handwritten_text = ${APPId}
APIKey_handwritten_text = ${APIKey}
def textGetHeader_handwritten_text(language, location):
    curTime = str(int(time.time()))
    param = "{\\"language\\":\\""+language+"\\",\\"location\\":\\""+location+"\\"}"
    paramBase64 = base64.b64encode(param.encode("utf-8"))

    m2 = hashlib.md5()
    str1 = APIKey_handwritten_text + curTime + str(paramBase64, "utf-8")
    m2.update(str1.encode("utf-8"))
    checkSum = m2.hexdigest()
	# 组装http请求头
    header = {
        "X-CurTime": curTime,
        "X-Param": paramBase64,
        "X-Appid": APPId_handwritten_text,
        "X-CheckSum": checkSum,
        "Content-Type": "application/x-www-form-urlencoded; charset=utf-8",
    }
    return header
def getBody_handwritten_text(filepath):
    with open(filepath, "rb") as f:
        imgfile = f.read()
    data = {"image": str(base64.b64encode(imgfile), "utf-8")}
    return data
     
`
    let code = `# 语种设置
textLanguage = "cn|en"
# 是否返回文本位置信息
textLocation = "false"
# 图片上传接口地址
picFilePath_handwritten_text = ${text}
HandwrittenTextData = requests.post(URL_handwritten_text, headers=textGetHeader_handwritten_text(textLanguage, textLocation), data=getBody_handwritten_text(picFilePath_handwritten_text))
`
    return code
}
Blockly.Blocks['ai_online_handwritten_text_result'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.handwritten_text_result); //

        this.setOutput(true, null);
        this.setColour("#0000ff");
        this.setTooltip(Blockly.Msg.handwritten_text_result);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_online_handwritten_text_result'] = function (block) {
    Blockly.Python.definitions_.ai_online_handwritten_text_result = `def handwrittenTextDatas_handwritten_text(r):
    my_json_data = r.content.decode("utf8")
    # print(type(my_json))
    loadsData = json.loads(my_json_data)
    # s = json.dumps(data, indent=4, sort_keys=True)
    print("data",my_json_data)
    deal_data = ""
    if loadsData["code"] == "0" :
        t = loadsData["data"]["block"][0]["line"]
        for i in t:
            print(i)
            for j in i["word"]:
                print(j["content"])
                deal_data = deal_data + j["content"] + " "

    #print('deal_data',deal_data)
    return deal_data
    `
    let code = `handwrittenTextDatas_handwritten_text(HandwrittenTextData)`;
    return [code, Blockly.Python.ORDER_ATOMIC];
};

// 公式识别
Blockly.Blocks['ai_online_formula_init'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.formula_init); //
        this.appendValueInput("A").setCheck(null).appendField('APP ID');
        this.appendValueInput("B").setCheck(null).appendField('API Secret');
        this.appendValueInput("C").setCheck(null).appendField('API Key');
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#0000ff");
        this.setTooltip(Blockly.Msg.formula_init);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_online_formula_init'] = function (block) {
    var APPId = Blockly.Python.valueToCode(block, 'A', Blockly.Python.ORDER_ATOMIC);
    var APISecret = Blockly.Python.valueToCode(block, 'B', Blockly.Python.ORDER_ATOMIC);
    var APIKey = Blockly.Python.valueToCode(block, 'C', Blockly.Python.ORDER_ATOMIC);
    // TODO: Assemble Python into code variable.
    Blockly.Python.definitions_['v831_import_time'] = `import time`
    Blockly.Python.definitions_['v831_import_base64'] = `import base64`
    Blockly.Python.definitions_['v831_import_hashlib'] = `import hashlib`
    Blockly.Python.definitions_['v831_import_requests'] = `import requests`
    Blockly.Python.definitions_['v831_import_hmac'] = `import hmac`
    Blockly.Python.definitions_['v831_import_json'] = `import json`
    Blockly.Python.definitions_['v831_import_from_urllib_parse'] = `from urllib import parse`
    Blockly.Python.definitions_['v831_import_datetime_datetime'] = `from datetime import datetime`
    Blockly.Python.definitions_.ai_online_formula_init = `class get_result_formula(object):
    def __init__(self,host,path):
        # 应用ID（到控制台获取）
        self.APPID_formula = ${APPId}
        # 接口APISercet（到控制台公式识别服务页面获取）
        self.Secret_formula = ${APISecret}
        # 接口APIKey（到控制台公式识别服务页面获取）
        self.APIKey_formula = ${APIKey}
        
        
        # 以下为POST请求
        self.Host_formula = host
        self.RequestUri_formula = "/v2/itr"
        # 设置url
        # print(host)
        self.url_formula="https://"+host+self.RequestUri_formula
        self.HttpMethod_formula = "POST"
        self.Algorithm_formula = "hmac-sha256"
        self.HttpProto_formula = "HTTP/1.1"

        # 设置当前时间
        curTime_utc = datetime.utcnow()
        self.Date_formula = self.httpdate_formula(curTime_utc)
        #设置测试图片文件
        self.AudioPath_formula = path
        self.BusinessArgs_formula={
                "ent": "teach-photo-print",
                "aue": "raw",
            }

    def imgRead_formula(self, path):
        with open(path, "rb") as fo:
            return fo.read()

    def hashlib_256_formula(self, res):
        m = hashlib.sha256(bytes(res.encode(encoding="utf-8"))).digest()
        result = "SHA-256=" + base64.b64encode(m).decode(encoding="utf-8")
        return result

    def httpdate_formula(self, dt):
        """
        Return a string representation of a date according to RFC 1123
        (HTTP/1.1).

        The supplied date must be in UTC.

        """
        weekday = ["Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun"][dt.weekday()]
        month = ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep",
                 "Oct", "Nov", "Dec"][dt.month - 1]
        return "%s, %02d %s %04d %02d:%02d:%02d GMT" % (weekday, dt.day, month,
                                                        dt.year, dt.hour, dt.minute, dt.second)

    def generateSignature_formula(self, digest):
        signatureStr = "host: " + self.Host_formula + "\\n"
        signatureStr += "date: " + self.Date_formula + "\\n"
        signatureStr += self.HttpMethod_formula + " " + self.RequestUri_formula \\
                        + " " + self.HttpProto_formula + "\\n"
        signatureStr += "digest: " + digest
        signature = hmac.new(bytes(self.Secret_formula.encode(encoding="utf-8")),
                             bytes(signatureStr.encode(encoding="utf-8")),
                             digestmod=hashlib.sha256).digest()
        result = base64.b64encode(signature)
        return result.decode(encoding="utf-8")

    def init_header_formula(self, data):
        digest = self.hashlib_256_formula(data)
        #print(digest)
        sign = self.generateSignature_formula(digest)
        authHeader = "api_key=\\""+self.APIKey_formula+"\\", algorithm=\\""+self.Algorithm_formula+"\\", headers=\\"host date request-line digest\\", signature=\\""+sign+"\\""
        #print(authHeader)
        headers = {
            "Content-Type": "application/json",
            "Accept": "application/json",
            "Method": "POST",
            "Host": self.Host_formula,
            "Date": self.Date_formula,
            "Digest": digest,
            "Authorization": authHeader
        }
        return headers

    def get_body_formula(self):
        audioData = self.imgRead_formula(self.AudioPath_formula)
        content = base64.b64encode(audioData).decode(encoding="utf-8")
        postdata = {
            "common": {"app_id": self.APPID_formula},
            "business": self.BusinessArgs_formula,
            "data": {
                "image": content,
            }
        }
        body = json.dumps(postdata)
        #print(body)
        return body

    def call_url_formula(self):
        if self.APPID_formula == "" or self.APIKey_formula == "" or self.Secret_formula == "":
            print("Appid 或APIKey 或APISecret 为空！请打开demo代码，填写相关信息。")
        else:
            code = 0
            body=self.get_body_formula()
            headers=self.init_header_formula(body)
            #print(self.url_formula)
            response = requests.post(self.url_formula, data=body, headers=headers,timeout=8)
            status_code = response.status_code
            #print(response.content)
            if status_code!=200:
                # 鉴权失败
                print("Http请求失败，状态码：" + str(status_code) + "，错误信息：" + response.text)
                print("请根据错误信息检查代码，接口文档：https://www.xfyun.cn/doc/words/formula-discern/API.html")
            else:
                # 鉴权成功
                respData = json.loads(response.text)
                dataCotent = ""
                try:
                    for i in respData["data"]["region"]:
                        dataCotent += i["recog"]["content"]
                except:
                    dataCotent = "Failure"
                return dataCotent

FORMULARESULT = ""
`
    var code = '';
    return code;
};

Blockly.Blocks['ai_online_formula_loading'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.formula_load); //
        this.appendValueInput("A").setCheck(null).appendField('APP ID');
        this.appendValueInput("B").setCheck(null).appendField('API Secret');
        this.appendValueInput("C").setCheck(null).appendField('API Key');
        this.appendValueInput("path")
            .setCheck(null)
            .appendField(Blockly.Msg.online_face_init_path); //
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#0000ff");
        this.setTooltip(Blockly.Msg.formula_load);
        this.setHelpUrl("");
    }
}

Blockly.Python.ai_online_formula_loading = function (block) {
    let text = Blockly.Python.valueToCode(block, 'path', Blockly.Python.ORDER_ATOMIC)
    var APPId = Blockly.Python.valueToCode(block, 'A', Blockly.Python.ORDER_ATOMIC);
    var APISecret = Blockly.Python.valueToCode(block, 'B', Blockly.Python.ORDER_ATOMIC);
    var APIKey = Blockly.Python.valueToCode(block, 'C', Blockly.Python.ORDER_ATOMIC);
    // TODO: Assemble Python into code variable.
    Blockly.Python.definitions_['v831_import_time'] = `import time`
    Blockly.Python.definitions_['v831_import_base64'] = `import base64`
    Blockly.Python.definitions_['v831_import_hashlib'] = `import hashlib`
    Blockly.Python.definitions_['v831_import_requests'] = `import requests`
    Blockly.Python.definitions_['v831_import_hmac'] = `import hmac`
    Blockly.Python.definitions_['v831_import_json'] = `import json`
    Blockly.Python.definitions_['v831_import_from_urllib_parse'] = `from urllib import parse`
    Blockly.Python.definitions_['v831_import_datetime_datetime'] = `from datetime import datetime`
    Blockly.Python.definitions_.ai_online_formula_init = `class get_result_formula(object):
    def __init__(self,host,path):
        # 应用ID（到控制台获取）
        self.APPID_formula = ${APPId}
        # 接口APISercet（到控制台公式识别服务页面获取）
        self.Secret_formula = ${APISecret}
        # 接口APIKey（到控制台公式识别服务页面获取）
        self.APIKey_formula = ${APIKey}
        
        
        # 以下为POST请求
        self.Host_formula = host
        self.RequestUri_formula = "/v2/itr"
        # 设置url
        # print(host)
        self.url_formula="https://"+host+self.RequestUri_formula
        self.HttpMethod_formula = "POST"
        self.Algorithm_formula = "hmac-sha256"
        self.HttpProto_formula = "HTTP/1.1"

        # 设置当前时间
        curTime_utc = datetime.utcnow()
        self.Date_formula = self.httpdate_formula(curTime_utc)
        #设置测试图片文件
        self.AudioPath_formula = path
        self.BusinessArgs_formula={
                "ent": "teach-photo-print",
                "aue": "raw",
            }

    def imgRead_formula(self, path):
        with open(path, "rb") as fo:
            return fo.read()

    def hashlib_256_formula(self, res):
        m = hashlib.sha256(bytes(res.encode(encoding="utf-8"))).digest()
        result = "SHA-256=" + base64.b64encode(m).decode(encoding="utf-8")
        return result

    def httpdate_formula(self, dt):
        """
        Return a string representation of a date according to RFC 1123
        (HTTP/1.1).

        The supplied date must be in UTC.

        """
        weekday = ["Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun"][dt.weekday()]
        month = ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep",
                 "Oct", "Nov", "Dec"][dt.month - 1]
        return "%s, %02d %s %04d %02d:%02d:%02d GMT" % (weekday, dt.day, month,
                                                        dt.year, dt.hour, dt.minute, dt.second)

    def generateSignature_formula(self, digest):
        signatureStr = "host: " + self.Host_formula + "\\n"
        signatureStr += "date: " + self.Date_formula + "\\n"
        signatureStr += self.HttpMethod_formula + " " + self.RequestUri_formula \\
                        + " " + self.HttpProto_formula + "\\n"
        signatureStr += "digest: " + digest
        signature = hmac.new(bytes(self.Secret_formula.encode(encoding="utf-8")),
                             bytes(signatureStr.encode(encoding="utf-8")),
                             digestmod=hashlib.sha256).digest()
        result = base64.b64encode(signature)
        return result.decode(encoding="utf-8")

    def init_header_formula(self, data):
        digest = self.hashlib_256_formula(data)
        #print(digest)
        sign = self.generateSignature_formula(digest)
        authHeader = "api_key=\\""+self.APIKey_formula+"\\", algorithm=\\""+self.Algorithm_formula+"\\", headers=\\"host date request-line digest\\", signature=\\""+sign+"\\""
        #print(authHeader)
        headers = {
            "Content-Type": "application/json",
            "Accept": "application/json",
            "Method": "POST",
            "Host": self.Host_formula,
            "Date": self.Date_formula,
            "Digest": digest,
            "Authorization": authHeader
        }
        return headers

    def get_body_formula(self):
        audioData = self.imgRead_formula(self.AudioPath_formula)
        content = base64.b64encode(audioData).decode(encoding="utf-8")
        postdata = {
            "common": {"app_id": self.APPID_formula},
            "business": self.BusinessArgs_formula,
            "data": {
                "image": content,
            }
        }
        body = json.dumps(postdata)
        #print(body)
        return body

    def call_url_formula(self):
        if self.APPID_formula == "" or self.APIKey_formula == "" or self.Secret_formula == "":
            print("Appid 或APIKey 或APISecret 为空！请打开demo代码，填写相关信息。")
        else:
            code = 0
            body=self.get_body_formula()
            headers=self.init_header_formula(body)
            #print(self.url_formula)
            response = requests.post(self.url_formula, data=body, headers=headers,timeout=8)
            status_code = response.status_code
            #print(response.content)
            if status_code!=200:
                # 鉴权失败
                print("Http请求失败，状态码：" + str(status_code) + "，错误信息：" + response.text)
                print("请根据错误信息检查代码，接口文档：https://www.xfyun.cn/doc/words/formula-discern/API.html")
            else:
                # 鉴权成功
                respData = json.loads(response.text)
                dataCotent = ""
                try:
                    for i in respData["data"]["region"]:
                        dataCotent += i["recog"]["content"]
                except:
                    dataCotent = "Failure"
                return dataCotent

FORMULARESULT = ""
`
    let code = `
if __name__ == "__main__":
    formulaUrlPath_formula = ${text}
    ##示例:  host="rest-api.xfyun.cn"域名形式
    host = "rest-api.xfyun.cn"
    #初始化类
    gClass=get_result_formula(host,path=formulaUrlPath_formula)
    FORMULARESULT = gClass.call_url_formula()
`
    return code
}
Blockly.Blocks['ai_online_formula_result'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.formula_result); //

        this.setOutput(true, null);
        this.setColour("#0000ff");
        this.setTooltip(Blockly.Msg.formula_result);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_online_formula_result'] = function (block) {
    let code = `FORMULARESULT`;
    return [code, Blockly.Python.ORDER_ATOMIC];
};

// 身份证识别
Blockly.Blocks['ai_online_ID_card_init'] = {
    init: function () {
        this.appendDummyInput()
            .appendField('身份证识别初始化'); //
        this.appendValueInput("A").setCheck(null).appendField('APP ID');
        this.appendValueInput("B").setCheck(null).appendField('API Secret');
        this.appendValueInput("C").setCheck(null).appendField('API Key');
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#0000ff");
        this.setTooltip(Blockly.Msg.handwritten_text_init);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_online_ID_card_init'] = function (block) {
    var APPId = Blockly.Python.valueToCode(block, 'A', Blockly.Python.ORDER_ATOMIC);
    var APISecret = Blockly.Python.valueToCode(block, 'B', Blockly.Python.ORDER_ATOMIC);
    var APIKey = Blockly.Python.valueToCode(block, 'C', Blockly.Python.ORDER_ATOMIC);
    // TODO: Assemble Python into code variable.
    Blockly.Python.definitions_['v831_import_time'] = `import time`
    Blockly.Python.definitions_['v831_import_base64'] = `import base64`
    Blockly.Python.definitions_['v831_import_hashlib'] = `import hashlib`
    Blockly.Python.definitions_['v831_import_requests'] = `import requests`
    Blockly.Python.definitions_['v831_import_hmac'] = `import hmac`
    Blockly.Python.definitions_['v831_import_json'] = `import json`
    Blockly.Python.definitions_['v831_import_from_time_mktime'] = `from time import mktime`
    Blockly.Python.definitions_['v831_import_datetime_datetime'] = `from datetime import datetime`
    Blockly.Python.definitions_['v831_import_from_urllib_parse'] = `from urllib import parse`
    Blockly.Python.definitions_['v831_import_format_date_time'] = `from wsgiref.handlers import format_date_time`
    Blockly.Python.definitions_['v831_import_urlencode'] = `from urllib.parse import urlencode`
    Blockly.Python.definitions_.ai_online_formula_init = `class AssembleHeaderException(Exception):
    def __init__(self, msg):
        self.message = msg


class Url:
    def __init__(this, host, path, schema):
        this.host = host
        this.path = path
        this.schema = schema
        pass


# calculate sha256 and encode to base64
def sha256base64(data):
    sha256 = hashlib.sha256()
    sha256.update(data)
    digest = base64.b64encode(sha256.digest()).decode(encoding="utf-8")
    return digest


def parse_url(requset_url):
    stidx = requset_url.index("://")
    host = requset_url[stidx + 3:]
    schema = requset_url[:stidx + 3]
    edidx = host.index("/")
    if edidx <= 0:
        raise AssembleHeaderException("invalid request url:" + requset_url)
    path = host[edidx:]
    host = host[:edidx]
    u = Url(host, path, schema)
    return u


# build websocket auth request url
def assemble_ws_auth_url(requset_url, method="POST", api_key="", api_secret=""):
    u = parse_url(requset_url)
    host = u.host
    path = u.path
    now = datetime.now()
    date = format_date_time(mktime(now.timetuple()))
    #print(date)
    # date = "Thu, 12 Dec 2019 01:57:27 GMT"
    signature_origin = "host: {}\\ndate: {}\\n{} {} HTTP/1.1".format(host, date, method, path)
    #print(signature_origin)
    signature_sha = hmac.new(api_secret.encode("utf-8"), signature_origin.encode("utf-8"),
                             digestmod=hashlib.sha256).digest()
    signature_sha = base64.b64encode(signature_sha).decode(encoding="utf-8")
    authorization_origin = "api_key=\\"%s\\", algorithm=\\"%s\\", headers=\\"%s\\", signature=\\"%s\\"" % (
        api_key, "hmac-sha256", "host date request-line", signature_sha)
    authorization = base64.b64encode(authorization_origin.encode("utf-8")).decode(encoding="utf-8")
    #print(authorization_origin)
    values = {
        "host": host,
        "date": date,
        "authorization": authorization
    }

    return requset_url + "?" + urlencode(values)


# 控制台获取以下信息
APPId = ${APPId}
APISecret = ${APISecret}
APIKey = ${APIKey}
`
    var code = '';
    return code;
};

Blockly.Blocks['ai_online_ID_card_loading'] = {
    init: function () {
        this.appendDummyInput()
            .appendField('身份证识别加载'); //
        // this.appendDummyInput()
        //     .appendField('设置识别语种')
        //     .appendField(new Blockly.FieldDropdown([
        //         ["en", "en"],
        //         ["cn|en", "cn|en"],
        //     ]), "language");
        this.appendValueInput("path")
            .setCheck(null)
            .appendField(Blockly.Msg.online_face_init_path); //
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#0000ff");
        this.setTooltip(Blockly.Msg.handwritten_text_load);
        this.setHelpUrl("");
    }
}

Blockly.Python.ai_online_ID_card_loading = function (block) {
    let text = Blockly.Python.valueToCode(block, 'path', Blockly.Python.ORDER_ATOMIC)
    // let language = Blockly.Python.valueToCode(block, 'language', Blockly.Python.ORDER_ATOMIC);
    let code = `with open(${text}, "rb") as f:
    imageBytes = f.read()

url = 'http://api.xf-yun.com/v1/private/s5ccecfce'
    
body = {
    "header": {
        "app_id": APPId,
        "status": 3,
    },
    "parameter": {
        "s5ccecfce": {
            "template_list": "id_card",
            "result": {
                "encoding": "utf8",
                "compress": "raw",
                "format": "json"
            }
        }
    },
    "payload": {
        "s5ccecfce_data_1": {
            "encoding": "jpg",
            "image": str(base64.b64encode(imageBytes), 'UTF-8'),
            "status": 3
        }
    }
}
request_Id_card_url = assemble_ws_auth_url(url, "POST", APIKey, APISecret)

headers = {'content-type': "application/json", 'host': 'api.xf-yun.com', 'app_id': APPId}
#print(request_url)
Id_card_response = requests.post(request_Id_card_url, data=json.dumps(body), headers=headers)
IDCardtempResult = json.loads(Id_card_response.content.decode())
IDCardfinalResult = base64.b64decode(IDCard['payload']['result']['text']).decode()
IDCardfinalResult = IDCardfinalResult.replace(" ", "").replace("\n", "").replace("\t", "").strip()   
`
    return code
}
Blockly.Blocks['ai_online_ID_card_result'] = {
    init: function () {
        this.appendDummyInput()
            .appendField('身份证识别结果'); //

        this.setOutput(true, null);
        this.setColour("#0000ff");
        this.setTooltip(Blockly.Msg.handwritten_text_result);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_online_ID_card_result'] = function (block) {
    let code = `IDCardfinalResult`;
    return [code, Blockly.Python.ORDER_ATOMIC];
};


// 情绪识别
Blockly.Blocks['ai_online_emotion_init'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.emotion_init);
        // this.appendValueInput("path")
        //     .setCheck(null).appendField(Blockly.Msg.set_dictionary)
        //     .appendField(new Blockly.FieldVariable("emotion_recognize_result"), "varitem");
        // this.appendDummyInput().appendField(Blockly.Msg.dictionary_contain);
        this.setInputsInline(false)
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);; //
        this.setColour("#0000ff");
        this.setTooltip(Blockly.Msg.emotion_init);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_online_emotion_init'] = function (block) {
    // let = []
    // let text = Blockly.Python.valueToCode(block, 'path', Blockly.Python.ORDER_ATOMIC)
    // var variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);
    // TODO: Assemble Python into code variable.
    Blockly.Python.definitions_['v831_import_base64'] = `import base64`
    Blockly.Python.definitions_['v831_import_requests'] = `import requests`
    Blockly.Python.definitions_['v831_import_json'] = `import json`
    Blockly.Python.addVariable("EMOTION_SEND_REQUEST", "EMOTION_SEND_REQUEST = {}", true);
    Blockly.Python.definitions_['emotion_init'] = `def get_img_base64str(single_image_path):
    with open(single_image_path, "rb") as fp:
        imgbase64 = base64.b64encode(fp.read())
        return imgbase64.decode()

url = "https://ai-api.cocorobo.hk/face"
`
    // ${variable_name} =${text}
    var code = ``;
    return code;
};

Blockly.Blocks['ai_online_emotion_loading'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.emotion_load); //
        this.appendValueInput("path")
            .setCheck(null)
            .appendField(Blockly.Msg.online_face_init_path); //
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#0000ff");
        this.setTooltip(Blockly.Msg.emotion_load);
        this.setHelpUrl("");
    }
}

Blockly.Python.ai_online_emotion_loading = function (block) {
    let text = Blockly.Python.valueToCode(block, 'path', Blockly.Python.ORDER_ATOMIC)
    Blockly.Python.definitions_['v831_import_base64'] = `import base64`
    Blockly.Python.definitions_['v831_import_requests'] = `import requests`
    Blockly.Python.definitions_['v831_import_json'] = `import json`
    Blockly.Python.addVariable("EMOTION_SEND_REQUEST", "EMOTION_SEND_REQUEST = {}", true);
    Blockly.Python.definitions_['emotion_init'] = `def get_img_base64str(single_image_path):
    with open(single_image_path, "rb") as fp:
        imgbase64 = base64.b64encode(fp.read())
        return imgbase64.decode()

url = "https://ai-api.cocorobo.cn/face"
`
    // let language = Blockly.Python.valueToCode(block, 'language', Blockly.Python.ORDER_ATOMIC);
    let code = `imageEmotionURLbase64 = str(get_img_base64str(${text}))
    # print(imageURLbase64)
data = "{\\"image\\":\\"" + str(imageEmotionURLbase64) + "\\"}"
try:
    EMOTION_SEND_REQUEST = requests.post(url, data = data , headers = { "Ocp-Apim-Subscription-Key": "6baf787532ef4eec8bc93c88518b8916", "Content-type": "application/json" }, timeout = 10000)
    EMOTION_SEND_REQUEST = json.loads(EMOTION_SEND_REQUEST.content)["data"]["result"]["face_list"][0]
    # print(str(_COCOCLOUD_SEND_REQUEST.status_code)+", "+str(_COCOCLOUD_SEND_REQUEST.content))
except BaseException as e:
    EMOTION_SEND_REQUEST = "no result"
pass
`
    return code
}
Blockly.Blocks['ai_online_emotion_result'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.emotion_result)
            .appendField(new Blockly.FieldDropdown([
                [Blockly.Msg.emotion_result_age, "age"],
                [Blockly.Msg.emotion_result_emotion, "emotion"],
                [Blockly.Msg.emotion_result_gender, "gender"],
                [Blockly.Msg.emotion_result_expression, "expression"]
            ]), "emotion_type");

        this.setOutput(true, null);
        this.setColour("#0000ff");
        this.setTooltip(Blockly.Msg.emotion_result);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_online_emotion_result'] = function (block) {
    var type = block.getFieldValue('emotion_type');
    let code = ""
    // console.log(type)
    if (type == "age") {
        code = `EMOTION_SEND_REQUEST["age"]`
    } else {
        code = `EMOTION_SEND_REQUEST["${type}"]["type"]`
    }

    return [code, Blockly.Python.ORDER_ATOMIC];
};

// 手势识别
Blockly.Blocks['ai_online_gesture_init'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.gesture_init); //
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#0000ff");
        this.setTooltip(Blockly.Msg.gesture_init);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_online_gesture_init'] = function (block) {
    // let = []
    // TODO: Assemble Python into code variable.
    Blockly.Python.definitions_['v831_import_fromPIL_Image'] = `from PIL import Image`
    Blockly.Python.definitions_['v831_import_base64'] = `import base64`
    Blockly.Python.definitions_['v831_import_requests'] = `import requests`
    Blockly.Python.definitions_['v831_import_json'] = `import json`
    Blockly.Python.definitions_['emotion_init'] = `
def getImgData(single_image_path):
    imgGesture = Image.open(single_image_path).convert("RGB")
    imgGesture.save(single_image_path.split(".")[0] + ".png", "png")
    with open(single_image_path.split(".")[0] + ".png", "rb") as fp:
        return fp.read()
    
url = "https://ai-api.cocorobo.hk/gesture"
`
    var code = '';
    return code;
};

Blockly.Blocks['ai_online_gesture_loading'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.gesture_load);
        this.appendValueInput("path")
            .setCheck(null)
            .appendField(Blockly.Msg.online_face_init_path); //
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#0000ff");
        this.setTooltip(Blockly.Msg.gesture_load);
        this.setHelpUrl("");
    }
}

Blockly.Python.ai_online_gesture_loading = function (block) {
    let text = Blockly.Python.valueToCode(block, 'path', Blockly.Python.ORDER_ATOMIC)
    Blockly.Python.definitions_['v831_import_fromPIL_Image'] = `from PIL import Image`
    Blockly.Python.definitions_['v831_import_base64'] = `import base64`
    Blockly.Python.definitions_['v831_import_requests'] = `import requests`
    Blockly.Python.definitions_['v831_import_json'] = `import json`
    Blockly.Python.definitions_['emotion_init'] = `
def getImgData(single_image_path):
    imgGesture = Image.open(single_image_path).convert("RGB")
    imgGesture.save(single_image_path.split(".")[0] + ".png", "png")
    with open(single_image_path.split(".")[0] + ".png", "rb") as fp:
        return fp.read()
    
url = "https://ai-api.cocorobo.cn/gesture"
`
    let code = `try:
    payload={}
    files=[("image",("filename.png", getImgData(${text}),"image/png"))]
    headers = {}
    GESTURE_SEND_REQUEST = requests.post(url, headers=headers, data=payload, files=files, timeout = 10000)
    GESTURE_SEND_REQUEST = json.loads(GESTURE_SEND_REQUEST.content)["data"]["result"][0]["classname"]
    # print(str(_COCOCLOUD_SEND_REQUEST.status_code)+", "+str(_COCOCLOUD_SEND_REQUEST.content))
except BaseException as e:
    GESTURE_SEND_REQUEST = "no result"
pass
`
    return code
}
Blockly.Blocks['ai_online_gesture_result'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.gesture_result);
        this.setOutput(true, null);
        this.setColour("#0000ff");
        this.setTooltip(Blockly.Msg.gesture_result);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_online_gesture_result'] = function (block) {
    let code = `GESTURE_SEND_REQUEST`

    return [code, Blockly.Python.ORDER_ATOMIC];
};

Blockly.Blocks['ai_audio_set'] = {
    init: function () {
        this.appendValueInput("Num")
            .setCheck(null)
            .appendField(Blockly.Msg.ai_audio_set_music_vol);
        this.setInputsInline(true);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#603ea0");
        this.setTooltip("");
        this.setHelpUrl("");
    }
};

Blockly.Python.ai_audio_set = function (block) {
    var _num = Blockly.Python.valueToCode(block, 'Num', Blockly.Python.ORDER_ATOMIC);
    var _code = "_player.volume(" + _num + ")\n"
    return _code;
}


var SPEECH_RECOGNITION_BLOCK_COLOR = "230";


Blockly.Blocks['speech_recognition_new_setup'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(new Blockly.FieldImage("blockly/media/speech_recognition_header_new.png", 70, 70, { alt: "*", flipRtl: "FALSE" }));
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_speech_recognition_setup);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.speech_recognition_new_setup_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['speech_recognition_new_setup'] = function (block) {
    Blockly.Python.definitions_["v831_import_coco_mfcc"] = `import _coco_mfcc`
    Blockly.Python.definitions_["v831_import_time"] = `import time`
    Blockly.Python.definitions_["v831_coco_mfcc_init"] = `mfcc = _coco_mfcc.MFCC(is_reply=False)`;
    Blockly.Python.addVariable("RecordState", "RecordState = 0", true);
    Blockly.Python.addVariable("recordFrequency", "recordFrequency = 0", true);
    Blockly.Python.addVariable("recordResultData", `recordResultData = None`, true);
    let code = ""
    return code;
};

Blockly.Blocks['speech_recognition_clear'] = {
    init: function () {
        // this.appendDummyInput()
        //     .appendField(new Blockly.FieldImage("blockly/media/speech_recognition_header_new.png", 70, 70, { alt: "*", flipRtl: "FALSE" }));
        this.appendDummyInput()
            .appendField(Blockly.Msg.speech_recognition_Clean_up_the_last_study_result);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.speech_recognition_Clean_up_the_last_study_result);
        this.setHelpUrl("");
    }
};

Blockly.Python['speech_recognition_clear'] = function (block) {
    Blockly.Python.definitions_["v831_import_coco_mfcc"] = `import _coco_mfcc`
    Blockly.Python.definitions_["v831_coco_mfcc_init"] = `mfcc = _coco_mfcc.MFCC(is_reply=False)`;

    var code = `mfcc.clear()
`;
    return code;
};
Blockly.Blocks['speech_recognition_record_start_result'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(new Blockly.FieldImage("blockly/media/speech_recognition_header_recording_new.png", 130, 60, { alt: "*", flipRtl: "FALSE" }));
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_speech_recognition_start_recording);
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_speech_recognition_start_recording_clip_text)
            .appendField(new Blockly.FieldNumber(2, 1, 6, 1), "clip")
        // .appendField(Blockly.Msg.ai_speech_recognition_start_recording_take_note);
        this.appendDummyInput()
            .appendField(Blockly.Msg.image_process_interface)
            .appendField(new Blockly.FieldVariable("recordCanvas"), "varitem");
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_speech_recognition_start_recording);
        this.setHelpUrl("");
    }
};

Blockly.Python['speech_recognition_record_start_result'] = function (block) {
    var number_take = block.getFieldValue('clip');
    var variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);
    Blockly.Python.definitions_["v831_import_coco_mfcc"] = `import _coco_mfcc`
    Blockly.Python.definitions_["v831_import_time"] = `import time`
    Blockly.Python.definitions_["v831_coco_mfcc_init"] = `mfcc = _coco_mfcc.MFCC(is_reply=False)`;
    Blockly.Python.addVariable("RecordState", "RecordState = 0", true);
    Blockly.Python.addVariable("recordFrequency", "recordFrequency = 0", true);
    Blockly.Python.addVariable("recordResultData", `recordResultData = None`, true);
    Blockly.Python.addVariable('number_take', `number_take = ${number_take}`, true)
    Blockly.Python.definitions_["v831_mfcc_clear"] = `mfcc.clear()
`
    Blockly.Python.definitions_['v831_import_display'] = `from maix import display`;
    Blockly.Python.definitions_['v831_import_image'] = `from maix import image`;
    Blockly.Python.definitions_['v831_import_camera'] = `from maix import camera`;
    Blockly.Python.definitions_['v831_import_os'] = `import os`
    Blockly.Python.definitions_['v831_camera_set'] = `cameraSize = True
def CAMERATYPE():
    global cameraSize
    try:
        if os.path.exists("/etc/cameraSize.cfg"):
            cameraSize = True
        else:
            cameraSize = False
    except:
        cameraSize = False

CAMERATYPE()
`
    Blockly.Python.addVariable("ScreenOrientation", `ScreenOrientation = False`, true)
    Blockly.Python.addVariable(variable_name, `${variable_name} = image.new(size = (320, 240))`, true)
    Blockly.Python.definitions_['import_image'] = `image.load_freetype("/root/preset/fonts/simhei.ttf")
if cameraSize==True:
    camera.camera.config(size=(320,240))
else:
    camera.camera.config(size=(240,320))
`
    let idenSuccess = "录制成功";
    let speek = "说第";
    let SpeechFragment = "语音片段";
    if (localStorage.getItem('handPyLanguage') == "zh-hant") {
        idenSuccess = "錄製成功";
        speek = "說第 ";
        SpeechFragment = "語音片段";
    } else if (localStorage.getItem('handPyLanguage') == "en") {
        idenSuccess = "Recorded successfully";
        speek = "Speek ";
        SpeechFragment = "Speech fragment";
    }
    var code = `if RecordState == 0:
    mfcc.recording(recordFrequency)
    recordFrequency = recordFrequency + 1
    time.sleep(1)
    RecordState = 1
if RecordState == 1:
    recordData = mfcc.state()
    if recordData == mfcc._mfcc_result:
        ${variable_name}.draw_string(0,80,"${idenSuccess}", scale = 2, color = (0,204,204) , thickness = 1)
        time.sleep(1)
        if recordFrequency < number_take:
            RecordState = 0
    else:
        ${variable_name}.draw_string(0,80, "${speek} "+str(recordFrequency)+" ${SpeechFragment}", scale = 2, color = (0,204,204) , thickness = 1)
`
    return code
};

Blockly.Blocks['speech_recognition_new_start_recognition'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(new Blockly.FieldImage("blockly/media/speech_recognition_header_recognition_new.png", 130, 60, { alt: "*", flipRtl: "FALSE" }));
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_speech_recognition_start_recognizing);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.speech_recognition_new_start_recognition_TOOLTIP);
        this.setHelpUrl("");
    }
};


Blockly.Python['speech_recognition_new_start_recognition'] = function (block) {
    Blockly.Python.definitions_["v831_import_coco_mfcc"] = `import _coco_mfcc`
    Blockly.Python.definitions_["v831_import_time"] = `import time`
    Blockly.Python.definitions_["v831_coco_mfcc_init"] = `mfcc = _coco_mfcc.MFCC(is_reply=False)`;
    Blockly.Python.addVariable("RecordState", "RecordState = 0", true);
    Blockly.Python.addVariable("recordFrequency", "recordFrequency = 0", true);
    Blockly.Python.addVariable("recordResultData", `recordResultData = None`, true);
    var code = `if RecordState == 0:
    mfcc.recognize()
    recordResultData = None
    time.sleep(1)
    RecordState = 1
`
    return code
};
Blockly.Blocks['speech_recognition_new_recognition_get_any_result'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_speech_recognition_any_result_text);
        this.appendStatementInput("NAME")
            .setCheck(null)
            .appendField(Blockly.Msg.ai_speech_recognition_any_result_text_do);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.speech_recognition_new_recognition_get_any_result_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['speech_recognition_new_recognition_get_any_result'] = function (block) {
    var statements_name = Blockly.Python.statementToCode(block, 'NAME');
    // TODO: Assemble Python into code variable.
    var code = `if RecordState == 1:
    recordData = mfcc.state()
    if recordData == mfcc._mfcc_result:
        recordResultData = mfcc.result()
        time.sleep(1)
        RecordState = 0
${statements_name}
`;
    return code;
};


Blockly.Blocks['speech_recognition_new_recognition_get_result'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_speech_recognition_get_result)
            .appendField(new Blockly.FieldNumber(1, 1, 6, 1), "index")
            .appendField(Blockly.Msg.ai_speech_recognition_get_result_after);
        this.setOutput(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.speech_recognition_new_recognition_get_result_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['speech_recognition_new_recognition_get_result'] = function (block) {
    var number_index = block.getFieldValue('index');
    // TODO: Assemble Python into code variable.
    var code = `recordResultData == ${number_index - 1}`;
    // TODO: Change ORDER_NONE to the correct strength.
    return [code, Blockly.Python.ORDER_NONE];
};

/*
             _      ___     ____                   _             
            / \    |_ _|   / ___| _ __   ___  __ _| | _____ _ __ 
           / _ \    | |    \___ \| '_ \ / _ \/ _` | |/ / _ \ '__|
          / ___ \ _ | | _   ___) | |_) |  __/ (_| |   <  __/ |   
         /_/   \_(_)___(_) |____/| .__/ \___|\__,_|_|\_\___|_|   
                                 |_|                            
*/


Blockly.Blocks['ai_audio_init_speaker'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(new Blockly.FieldImage("blockly/media/speaker_init_header.png", 45, 45, { alt: "*", flipRtl: "FALSE" }));
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_audio_init);
        this.setColour("#5f7fc1");
        this.setTooltip(Blockly.Msg.ai_audio_init_speaker_TOOLTIP);
        this.setHelpUrl("");
        this.setPreviousStatement(true);
        this.setNextStatement(true);
    }
};

Blockly.Python.ai_audio_init_speaker = function (block) {
    Blockly.Python.definitions_.import_Maix = "from Maix import I2S, GPIO";
    Blockly.Python.definitions_.import_fpioa_manager = "from fpioa_manager import *";
    Blockly.Python.definitions_.import_audio = "import audio";

    var _code = "";
    return _code;
}

Blockly.Blocks['ai_audio_play_song_speaker'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_audio_play_music_file);
        // this.appendDummyInput()
        //     .appendField(Blockly.Msg.ai_audio_play_music_file_set_vol)
        //     .appendField(new Blockly.FieldNumber(95, 0, 100, 1), "play_vol");
        this.appendValueInput("volume")
            .setCheck(null)
            .appendField(Blockly.Msg.ai_audio_play_music_file_set_vol);
        this.appendValueInput("path")
            .setCheck(null)
            .appendField(Blockly.Msg.ai_audio_play_music_file_set_file_path);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#5f7fc1");
        this.setTooltip(Blockly.Msg.ai_audio_play_song_speaker_TOOLTIP);
        this.setHelpUrl("");
    }
};


Blockly.Python['ai_audio_play_song_speaker'] = function (block) {
    // var number_play_vol = block.getFieldValue('play_vol');
    var number_play_vol = Blockly.Python.valueToCode(block, 'volume', Blockly.Python.ORDER_ATOMIC);
    var value_name = Blockly.Python.valueToCode(block, 'path', Blockly.Python.ORDER_ATOMIC);
    var _in = "" +
        "_audio_rx = I2S(I2S.DEVICE_1)\n" +
        "\n" +
        "def _speaker_play_song(path, volume):\n" +
        "    global _audio_play_state,_player\n" +
        "    _player = audio.Audio(path = path)\n" +
        "    _player.volume(volume)\n" +
        "    try:\n" +
        "        _wav_info = _player.play_process(_audio_rx)\n" +
        "        _audio_rx.channel_config(_audio_rx.CHANNEL_1, I2S.TRANSMITTER, resolution = I2S.RESOLUTION_16_BIT, align_mode = I2S.STANDARD_MODE)\n" +
        "        _audio_rx.set_sample_rate(_wav_info[1])\n" +
        "        _audio_play_state = 0\n" +
        "\n" +
        "        fm.register(34,fm.fpioa.I2S1_OUT_D1)\n" +
        "        fm.register(35,fm.fpioa.I2S1_SCLK)\n" +
        "        fm.register(33,fm.fpioa.I2S1_WS)\n" +
        "\n" +
        "        while True:\n" +
        "            _audio_play_state = _player.play()\n" +
        "            if (_audio_play_state) == True:\n" +
        "                print(\"Playing.\")\n" +
        "            elif (_audio_play_state) == False:\n" +
        "                print(\"Done.\")\n" +
        "                break\n" +
        "\n" +
        "    except:\n" +
        "        pass\n" +
        "\n";
    // Blockly.Python.definitions_.import_audio = _in;
    Blockly.Python.addVariable('_audio_play_state', _in, true);
    // Blockly.Python.addSetup("ai_audio_read", _in);
    var _code = "_speaker_play_song(path=" + value_name + ", volume=" + number_play_vol + ")\n";
    return _code;
};



Blockly.Blocks['ai_audio_play_finish_speaker'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_audio_end_play);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#5f7fc1");
        this.setTooltip(Blockly.Msg.ai_audio_play_finish_speaker_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_audio_play_finish_speaker'] = function (block) {
    // TODO: Assemble Python into code variable.
    var code = '_player.finish()\n';
    return code;
};



Blockly.Blocks['ai_audio_set_speaker'] = {
    init: function () {
        this.appendValueInput("Num")
            .setCheck(null)
            .appendField(Blockly.Msg.ai_audio_set_music_vol);
        this.setInputsInline(true);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#5f7fc1");
        this.setTooltip(Blockly.Msg.ai_audio_set_speaker_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python.ai_audio_set_speaker = function (block) {
    var _num = Blockly.Python.valueToCode(block, 'Num', Blockly.Python.ORDER_ATOMIC);
    var _code = "_player.volume(" + _num + ")\n"
    return _code;
}

Blockly.Blocks['ai_audio_files_list'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_audio_files_list);
        this.appendValueInput("path")
            .setCheck(null)
            .appendField(Blockly.Msg.ai_audio_files_list_set_file_path);
        this.setOutput(true, null);
        this.setColour("#5f7fc1");
        this.setTooltip(Blockly.Msg.ai_audio_files_list_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python.ai_audio_files_list = function (block) {
    var value_name = Blockly.Python.valueToCode(block, 'path', Blockly.Python.ORDER_ATOMIC);

    Blockly.Python.definitions_['v831_import_os'] = `import os`
    Blockly.Python.definitions_.import_ai_audio_files_list = '' +
        'def getRawFileList(path):\n' +
        '    files = []\n' +
        '    for f in os.listdir(path):\n' +
        '        if (not f.endswith("~") or not f == "") and f.split(".")[1] == "wav":\n' +
        '            files.append(path + "/" + f)\n' +
        '    return files\n' +
        '\n';

    var code = 'getRawFileList(' + value_name + ')';
    return [code, Blockly.Python.ORDER_NONE];
};

Blockly.Blocks['ai_audio_play_song_list_loop_speaker'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_audio_play_music_file_list_loop);
        // this.appendDummyInput()
        //     .appendField(Blockly.Msg.ai_audio_play_music_file_set_vol)
        //     .appendField(new Blockly.FieldNumber(95, 0, 100, 1), "play_vol");
        this.appendValueInput("volume")
            .setCheck(null)
            .appendField(Blockly.Msg.ai_audio_play_music_file_set_vol);
        // this.appendValueInput("path")
        //     .setCheck(null)
        //     .appendField(Blockly.Msg.ai_audio_play_music_file_set_file_path);
        this.appendValueInput("my_list")
            .setCheck(null)
            .appendField(Blockly.Msg.ai_audio_play_music_file_set_files_list);
        this.appendValueInput("firstIndex")
            .setCheck(null)
            .appendField(Blockly.Msg.ai_audio_play_music_file_set_first_index);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#5f7fc1");
        this.setTooltip(Blockly.Msg.ai_audio_play_song_speaker_list_loop_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_audio_play_song_list_loop_speaker'] = function (block) {
    // var number_play_vol = block.getFieldValue('play_vol');
    var number_play_vol = Blockly.Python.valueToCode(block, 'volume', Blockly.Python.ORDER_ATOMIC);
    // var value_name = Blockly.Python.valueToCode(block, 'path', Blockly.Python.ORDER_ATOMIC);
    var my_list = Blockly.Python.valueToCode(block, 'my_list', Blockly.Python.ORDER_ATOMIC);
    var firstIndex = Blockly.Python.valueToCode(block, 'firstIndex', Blockly.Python.ORDER_ATOMIC);
    var _in = "" +
        "_audio_rx = I2S(I2S.DEVICE_1)\n" +
        "direction = 0\n" +
        "firstIndex = " + firstIndex + "\n" +
        "\n" +
        "# 上一首\n" +
        "def previous_song(index,my_list):\n" +
        "    global direction\n" +
        "    index = index - 1\n" +
        "    direction = 1\n" +
        "    if index == -1:\n" +
        "        index = len(my_list) - 1\n" +
        "    return index\n" +
        "\n" +
        "# 切换上一首\n" +
        "def change_previous_song(index):\n" +
        "    global _audio_play_state,direction,firstIndex,_player\n" +
        "    _player.finish()\n" +
        "    _audio_play_state = 0\n" +
        "    firstIndex = index\n" +
        "    direction = 1\n" +
        "\n" +
        "# 下一首\n" +
        "def next_song(index,my_list):\n" +
        "    global direction\n" +
        "    index = index + 1\n" +
        "    direction = 2\n" +
        "    if index == len(my_list):\n" +
        "        index = 0\n" +
        "    return index\n" +
        "\n" +
        "# 切换下一首\n" +
        "def change_next_song(index):\n" +
        "    global _audio_play_state,direction,firstIndex,_player\n" +
        "    _player.finish()\n" +
        "    _audio_play_state = 0\n" +
        "    firstIndex = index\n" +
        "    direction = 2\n" +
        "\n" +
        "def _speaker_play_song_list_loop(volume, my_list):\n" +
        "    global _audio_play_state,_player,firstIndex,play_again,direction\n" +
        "    _player = audio.Audio(path = my_list[firstIndex])\n" +
        "    _player.volume(volume)\n" +
        "    try:\n" +
        // "        firstIndex = index\n" +
        "        _wav_info = _player.play_process(_audio_rx)\n" +
        "        _audio_rx.channel_config(_audio_rx.CHANNEL_1, I2S.TRANSMITTER, resolution = I2S.RESOLUTION_16_BIT, align_mode = I2S.STANDARD_MODE)\n" +
        "        _audio_rx.set_sample_rate(_wav_info[1])\n" +
        "        _audio_play_state = 0\n" +
        "\n" +
        "        fm.register(34,fm.fpioa.I2S1_OUT_D1)\n" +
        "        fm.register(35,fm.fpioa.I2S1_SCLK)\n" +
        "        fm.register(33,fm.fpioa.I2S1_WS)\n" +
        "\n" +
        "        button_a_state = False\n" +
        "        button_b_state = False\n" +
        "        while True:\n" +
        "            _audio_play_state = _player.play()\n" +
        "            if (_audio_play_state) == True:\n" +
        "                #print(\"Playing.\")\n" +
        "                if (_gp_side_a.value() == 1) and button_a_state == False:\n" +
        "                    index = previous_song(firstIndex,my_list)\n" +
        "                    button_a_state = True\n" +
        "                elif (_gp_side_a.value() == 0) and button_a_state == True:\n" +
        "                    button_a_state = False\n" +
        "                    change_previous_song(index)\n" +
        "                    break\n" +
        "                if (_gp_side_b.value() == 1) and button_b_state == False:\n" +
        "                    index = next_song(firstIndex,my_list)\n" +
        "                    button_b_state = True\n" +
        "                elif (_gp_side_b.value() == 0) and button_b_state == True:\n" +
        "                    button_b_state = False\n" +
        "                    change_next_song(index)\n" +
        "                    break\n" +
        "\n" +
        "            elif (_audio_play_state) == False:\n" +
        "                #print(\"Done.\")\n" +
        "                index = firstIndex + 1\n" +
        "                if index == len(my_list):\n" +
        "                     index = 0\n" +
        "                firstIndex = index\n" +
        "                break\n" +
        "\n" +
        "    except:\n" +
        "        play_again = True\n" +
        "        if direction == 0:\n" +
        "            direction = 3\n" +
        "        return\n" +
        "\n";
    // Blockly.Python.definitions_.import_audio = _in;
    Blockly.Python.addVariable('_audio_play_list_loop_state', _in, true);
    Blockly.Python.definitions_['import_define_x_ai_button'] = '' +
        'from fpioa_manager import *\n' +
        'from Maix import FPIOA, GPIO\n' +
        '\n' +
        '_gp_side_buttons = [9, 10, 11]\n' +
        '\n' +
        'FPIOA().set_function(_gp_side_buttons[0],FPIOA.GPIO0)\n' +
        'FPIOA().set_function(_gp_side_buttons[1],FPIOA.GPIO1)\n' +
        'FPIOA().set_function(_gp_side_buttons[2],FPIOA.GPIO2)\n' +
        '\n' +
        '_gp_side_a = GPIO(GPIO.GPIO0,GPIO.IN,GPIO.PULL_UP)\n' +
        '_gp_side_b = GPIO(GPIO.GPIO1,GPIO.IN,GPIO.PULL_UP)\n' +
        '_gp_side_c = GPIO(GPIO.GPIO2,GPIO.IN,GPIO.PULL_UP)\n' +
        '\n';
    // Blockly.Python.addSetup("ai_audio_read", _in);
    var _code = "_speaker_play_song_list_loop(volume=" + number_play_vol + ", my_list=" + my_list + ")\n";
    return _code;
};

Blockly.Blocks['ai_audio_play_song_list_random_speaker'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_audio_play_music_file_list_random);
        // this.appendDummyInput()
        //     .appendField(Blockly.Msg.ai_audio_play_music_file_set_vol)
        //     .appendField(new Blockly.FieldNumber(95, 0, 100, 1), "play_vol");
        this.appendValueInput("volume")
            .setCheck(null)
            .appendField(Blockly.Msg.ai_audio_play_music_file_set_vol);
        // this.appendValueInput("path")
        //     .setCheck(null)
        //     .appendField(Blockly.Msg.ai_audio_play_music_file_set_file_path);
        this.appendValueInput("my_list")
            .setCheck(null)
            .appendField(Blockly.Msg.ai_audio_play_music_file_set_files_list);
        this.appendValueInput("firstIndex")
            .setCheck(null)
            .appendField(Blockly.Msg.ai_audio_play_music_file_set_first_index);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#5f7fc1");
        this.setTooltip(Blockly.Msg.ai_audio_play_music_file_list_random_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_audio_play_song_list_random_speaker'] = function (block) {
    // var number_play_vol = block.getFieldValue('play_vol');
    var number_play_vol = Blockly.Python.valueToCode(block, 'volume', Blockly.Python.ORDER_ATOMIC);
    // var value_name = Blockly.Python.valueToCode(block, 'path', Blockly.Python.ORDER_ATOMIC);
    var my_list = Blockly.Python.valueToCode(block, 'my_list', Blockly.Python.ORDER_ATOMIC);
    var firstIndex = Blockly.Python.valueToCode(block, 'firstIndex', Blockly.Python.ORDER_ATOMIC);
    Blockly.Python.definitions_['v831_import_time'] = `import time`
    Blockly.Python.definitions_['v831_import_random'] = `import random`
    var _in = "" +
        "random.seed(time.ticks_cpu())\n" +
        "\n" +
        "_audio_rx = I2S(I2S.DEVICE_1)\n" +
        "firstIndex = " + firstIndex + "\n" +
        "\n" +
        "# 随机一首\n" +
        "def random_song(index,my_list):\n" +
        "    index = random.randrange(0, len(my_list), 1)\n" +
        "    return index\n" +
        "\n" +
        "# 切换歌曲\n" +
        "def change_random_song(index):\n" +
        "    global _audio_play_state,firstIndex,_player\n" +
        "    _player.finish()\n" +
        "    _audio_play_state = 0\n" +
        "    firstIndex = index\n" +
        "\n" +
        "def _speaker_play_song_list_random(volume, my_list):\n" +
        "    global _audio_play_state,_player,firstIndex,play_again\n" +
        "    _player = audio.Audio(path = my_list[firstIndex])\n" +
        "    _player.volume(volume)\n" +
        "    try:\n" +
        // "        firstIndex = index\n" +
        "        _wav_info = _player.play_process(_audio_rx)\n" +
        "        _audio_rx.channel_config(_audio_rx.CHANNEL_1, I2S.TRANSMITTER, resolution = I2S.RESOLUTION_16_BIT, align_mode = I2S.STANDARD_MODE)\n" +
        "        _audio_rx.set_sample_rate(_wav_info[1])\n" +
        "        _audio_play_state = 0\n" +
        "\n" +
        "        fm.register(34,fm.fpioa.I2S1_OUT_D1)\n" +
        "        fm.register(35,fm.fpioa.I2S1_SCLK)\n" +
        "        fm.register(33,fm.fpioa.I2S1_WS)\n" +
        "\n" +
        "        button_a_state = False\n" +
        "        while True:\n" +
        "            _audio_play_state = _player.play()\n" +
        "            if (_audio_play_state) == True:\n" +
        "                #print(\"Playing.\")\n" +
        "                if (_gp_side_a.value() == 1) and button_a_state == False:\n" +
        "                    index = random_song(firstIndex,my_list)\n" +
        "                    button_a_state = True\n" +
        "                elif (_gp_side_a.value() == 0) and button_a_state == True:\n" +
        "                    button_a_state = False\n" +
        "                    change_random_song(index)\n" +
        "                    break\n" +
        "\n" +
        "            elif (_audio_play_state) == False:\n" +
        "                #print(\"Done.\")\n" +
        "                index = random_song(firstIndex,my_list)\n" +
        "                firstIndex = index\n" +
        "                break\n" +
        "\n" +
        "    except:\n" +
        "        play_again = True\n" +
        "        return\n" +
        "\n";
    // Blockly.Python.definitions_.import_audio = _in;
    Blockly.Python.addVariable('_audio_play_list_random_state', _in, true);
    Blockly.Python.definitions_['import_define_x_ai_button'] = '' +
        'from fpioa_manager import *\n' +
        'from Maix import FPIOA, GPIO\n' +
        '\n' +
        '_gp_side_buttons = [9, 10, 11]\n' +
        '\n' +
        'FPIOA().set_function(_gp_side_buttons[0],FPIOA.GPIO0)\n' +
        'FPIOA().set_function(_gp_side_buttons[1],FPIOA.GPIO1)\n' +
        'FPIOA().set_function(_gp_side_buttons[2],FPIOA.GPIO2)\n' +
        '\n' +
        '_gp_side_a = GPIO(GPIO.GPIO0,GPIO.IN,GPIO.PULL_UP)\n' +
        '_gp_side_b = GPIO(GPIO.GPIO1,GPIO.IN,GPIO.PULL_UP)\n' +
        '_gp_side_c = GPIO(GPIO.GPIO2,GPIO.IN,GPIO.PULL_UP)\n' +
        '\n';
    // Blockly.Python.addSetup("ai_audio_read", _in);
    var _code = "_speaker_play_song_list_random(volume=" + number_play_vol + ", my_list=" + my_list + ")\n";
    return _code;
};

/*
     _    ___  __     ___     _            
    / \  |_ _| \ \   / (_) __| | ___  ___  
   / _ \  | |   \ \ / /| |/ _` |/ _ \/ _ \ 
  / ___ \ | |    \ V / | | (_| |  __/ (_) |
 /_/   \_\___|    \_/  |_|\__,_|\___|\___/ 
*/


Blockly.Blocks['ai_video_record_setup'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(new Blockly.FieldImage("blockly/media/video_record_init_header.png", 45, 45, { alt: "*", flipRtl: "FALSE" }));
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_video_start_recording);
        this.appendValueInput("save_path")
            .setCheck(null)
            .appendField(Blockly.Msg.ai_video_start_recording_file_path);
        this.appendValueInput("w")
            .setCheck(null)
            .appendField(Blockly.Msg.ai_video_start_recording_width);
        this.appendValueInput("h")
            .setCheck(null)
            .appendField(Blockly.Msg.ai_video_start_recording_height);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#60c1bb");
        this.setTooltip(Blockly.Msg.ai_video_record_setup_TOOLTIP);
        this.setHelpUrl("");
    }
};


Blockly.Python['ai_video_record_setup'] = function (block) {
    var value_save_path = Blockly.Python.valueToCode(block, 'save_path', Blockly.Python.ORDER_ATOMIC);
    var value_w = Blockly.Python.valueToCode(block, 'w', Blockly.Python.ORDER_ATOMIC);
    var value_h = Blockly.Python.valueToCode(block, 'h', Blockly.Python.ORDER_ATOMIC);

    Blockly.Python.definitions_.import_video = "import video";
    Blockly.Python.definitions_.import_Maix = "from Maix import GPIO";
    Blockly.Python.addVariable('record_vid', 'record_vid = None', true);
    // TODO: Assemble Python into code variable.
    var code = "_record_vid = video.open(" + value_save_path + ", record=1, width=" + value_w + ", height=" + value_h + ", interval=20000, quality=80)\n";
    return code;
};

Blockly.Blocks['ai_video_get'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_video_to_canvas)
            .appendField(new Blockly.FieldVariable("canvas"), "varitem")
            .appendField(Blockly.Msg.ai_video_record);
        this.setInputsInline(false);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#60c1bb");
        this.setTooltip(Blockly.Msg.ai_video_get_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python.ai_video_get = function (block) {
    var variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);
    var _code = "_record_vid.record(" + variable_name + ")\n"
    return _code;
}

Blockly.Blocks['ai_video_stop'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_video_stop_recording);
        this.setPreviousStatement(true);
        this.setNextStatement(true);
        this.setColour("#60c1bb");
        this.setTooltip(Blockly.Msg.ai_video_stop_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python.ai_video_stop = function (block) {
    var _code = "_record_vid.record_finish()\n"
    return _code;
}

Blockly.Blocks['ai_video_set_init'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(new Blockly.FieldImage("blockly/media/video_init_header.png", 45, 45, { alt: "*", flipRtl: "FALSE" }));
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_video_set_play_init);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#4d9994");
        this.setTooltip(Blockly.Msg.ai_video_set_play_init);
        this.setHelpUrl("");
    }
}

Blockly.Python['ai_video_set_init'] = function (block) {
    Blockly.Python.definitions_['v831_import_os'] = `import os`
    Blockly.Python.definitions_['v831_import_pyaudio'] = `import pyaudio`
    Blockly.Python.definitions_['v831_import_av'] = `import av`
    Blockly.Python.definitions_['v831_import_from_maix_display'] = `from maix import display`
    Blockly.Python.definitions_['v831_import_from_maix_camera'] = `from maix import camera`
    Blockly.Python.definitions_['v831_import_from_maix_image'] = `from maix import image`
    // Blockly.Python.addVariable("VIDEOPLAY",`VIDEOPLAY = False`,true)
    let code = ``
    return code;
}
Blockly.Blocks['ai_video_set'] = {
    init: function () {

        // this.appendDummyInput()
        //     .appendField(Blockly.Msg.ai_video_play_video);
        this.appendValueInput("path")
            .setCheck(null)
            .appendField(Blockly.Msg.ai_video_play_video_file_path);
        // this.appendDummyInput()
        //     .appendField(Blockly.Msg.ai_video_play_video_2);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#4d9994");
        this.setTooltip(Blockly.Msg.ai_video_play_video);
        this.setHelpUrl("https://cn.maixpy.sipeed.com/maixpy/zh/api_reference/media/video.html#1-avi");
    }
};

Blockly.Python['ai_video_set'] = function (block) {
    // Blockly.Python.definitions_.import_Maix = "from maix import display, camera, image";
    var value_path = Blockly.Python.valueToCode(block, 'path', Blockly.Python.ORDER_ATOMIC);
    var code = `pathToVideo = ${value_path}
containerVideo = av.open(pathToVideo)
streamVideo = containerVideo.streams.video[0]
`
    return code;
};
Blockly.Blocks['ai_video_set_stats'] = {
    init: function () {

        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_video_set_play_stats);
        // this.appendDummyInput()
        //     .appendField(Blockly.Msg.ai_video_play_video_2);
        this.setOutput(true, null)
        this.setColour("#4d9994");
        this.setTooltip(Blockly.Msg.ai_video_set_play_stats);
        this.setHelpUrl("https://cn.maixpy.sipeed.com/maixpy/zh/api_reference/media/video.html#1-avi");
    }
};

Blockly.Python['ai_video_set_stats'] = function (block) {
    var code = `containerVideo.decode(video=0)`
    return [code, Blockly.Python.ORDER_NONE];
};
Blockly.Blocks['ai_video_set_play'] = {
    init: function () {
        this.appendDummyInput().appendField(Blockly.Msg.ai_models_from)
            .appendField(new Blockly.FieldVariable("i"), "varitem")
            .appendField(Blockly.Msg.ai_video_set_play);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#4d9994");
        this.setTooltip(Blockly.Msg.ai_video_set_play);
        this.setHelpUrl("");
    }
}

Blockly.Python['ai_video_set_play'] = function (block) {
    var value = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);
    let code = `if "Video" in repr(${value}):
    VideoImg = image.load(bytes(${value}.to_rgb().planes[0]), (streamVideo.width, streamVideo.height))
    display.show(VideoImg)
`
    return code;
}
Blockly.Blocks['ai_video_stop_play'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_video_stop_video_playing);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#4d9994");
        this.setTooltip(Blockly.Msg.ai_video_stop_play_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_video_stop_play'] = function (block) {
    // TODO: Assemble Python into code variable.
    var code = `break
`;
    return code;
};

Blockly.Blocks['ai_video_record_init'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(new Blockly.FieldImage("blockly/media/video_record_init_header.png", 45, 45, { alt: "*", flipRtl: "FALSE" }));
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_video_start_recording);
        this.appendValueInput("save_path")
            .setCheck(null)
            .appendField(Blockly.Msg.ai_video_start_recording_file_path);
        this.appendValueInput("w")
            .setCheck(null)
            .appendField(Blockly.Msg.ai_video_start_recording_width);
        this.appendValueInput("h")
            .setCheck(null)
            .appendField(Blockly.Msg.ai_video_start_recording_height);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#4d9994");
        this.setTooltip(Blockly.Msg.ai_video_record_setup_TOOLTIP);
        // this.setHelpUrl("https://cn.maixpy.sipeed.com/maixpy/zh/api_reference/media/video.html#1-avi");
    }
};

Blockly.Python['ai_video_record_init'] = function (block) {
    Blockly.Python.definitions_['v831_import_os'] = `import os`
    Blockly.Python.definitions_['v831_import_pyaudio'] = `import pyaudio`
    Blockly.Python.definitions_['v831_import_av'] = `import av`
    Blockly.Python.definitions_['v831_import_from_maix_display'] = `from maix import display`
    Blockly.Python.definitions_['v831_import_from_maix_camera'] = `from maix import camera`
    Blockly.Python.definitions_['v831_import_from_maix_image'] = `from maix import image`
    var value_path = Blockly.Python.valueToCode(block, 'save_path', Blockly.Python.ORDER_ATOMIC);
    var w = Blockly.Python.valueToCode(block, 'w', Blockly.Python.ORDER_ATOMIC);
    var h = Blockly.Python.valueToCode(block, 'h', Blockly.Python.ORDER_ATOMIC);
    var code = `path_to_video = ${value_path}
fps = 10
container = av.open(path_to_video, mode='w')
stream = container.add_stream('h264', rate=fps) # h264 or mpeg4
stream.width = ${w}
stream.height = ${h}
stream.pix_fmt = 'yuv420p'
    
`
    return code;
};

Blockly.Blocks['ai_video_record_get'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_video_to_canvas)
            .appendField(new Blockly.FieldVariable("canvas"), "varitem")
            .appendField(Blockly.Msg.ai_video_record);
        this.setInputsInline(false);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#4d9994");
        this.setTooltip(Blockly.Msg.ai_video_get_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python.ai_video_record_get = function (block) {
    var variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);
    var _code = `frame = av.VideoFrame(${variable_name}.width, ${variable_name}.height, 'rgb24')
frame.planes[0].update(${variable_name}.tobytes())
for packet in stream.encode(frame):
    container.mux(packet)

`
    return _code;
}

Blockly.Blocks['ai_video_record_stop'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_video_stop_recording);
        this.setPreviousStatement(true);
        this.setNextStatement(true);
        this.setColour("#4d9994");
        this.setTooltip(Blockly.Msg.ai_video_stop_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python.ai_video_record_stop = function (block) {
    var _code = `
#Flush stream
for packet in stream.encode():
    container.mux(packet)
    
#Close the file
container.close()

`
    return _code;
}

//  视频录制
Blockly.Blocks['ai_video_record'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(new Blockly.FieldImage("blockly/media/video_init_header.png", 45, 45, { alt: "*", flipRtl: "FALSE" }));
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_video_recording_and_save);
        this.appendValueInput("path")
            .setCheck(null)
            .appendField(Blockly.Msg.VIDEO_SET_P);
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_video_play_video_2);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#4d9994");
        this.setTooltip(Blockly.Msg.ai_video_set_TOOLTIP);
        this.setHelpUrl("https://cn.maixpy.sipeed.com/maixpy/zh/api_reference/media/video.html#1-avi");
    }
};
Blockly.Python['ai_video_record'] = function (block) {
    var value_path = Blockly.Python.valueToCode(block, 'path', Blockly.Python.ORDER_ATOMIC);
    Blockly.Python.definitions_['v831_import_time'] = `import time`
    Blockly.Python.definitions_['v831_import_pyaudio'] = `import pyaudio`
    Blockly.Python.definitions_['v831_import_av'] = `import av`
    Blockly.Python.definitions_['v831_import_os'] = `import os`
    Blockly.Python.definitions_['v831_import_from_maix_display'] = `import display`
    Blockly.Python.definitions_['v831_import_from_maix_camera'] = `import camera`
    Blockly.Python.definitions_['v831_import_from_maix_image'] = `import image`
    var code = `path_to_video = ${value_path};
duration, fps = 4, 10
total_frames = duration * fps
container = av.open(path_to_video, mode='w')
stream = container.add_stream('h264', rate=fps) # h264 or mpeg4
stream.width = 320
stream.height = 240
stream.pix_fmt = 'yuv420p'    
for frame_i in range(total_frames):
    img = image.new(size=(stream.width, stream.height), mode='RGB')
    img.draw_string(0, 0, str(time.time()), 2)
    frame = av.VideoFrame(img.width, img.height, 'rgb24')
    frame.planes[0].update(img.tobytes())
    for packet in stream.encode(frame):
        container.mux(packet)
    
#Flush stream
for packet in stream.encode():
    container.mux(packet)
    
#Close the file
container.close()
    
#Play the video
    
container = av.open(path_to_video)
stream = container.streams.video[0]
for frame in container.decode(video=0):
    if 'Video' in repr(frame):
        img = image.load(bytes(frame.to_rgb().planes[0]), (stream.width, stream.height))
        display.show(img)`
    return code;
};


Blockly.Blocks['ai_video_status'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_video_get_video_playing_status);
        this.setOutput(true, null);
        this.setColour("#4d9994");
        this.setTooltip(Blockly.Msg.ai_video_status_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python.ai_video_status = function (block) {
    var code = "_video_play.play()";
    return [code, Blockly.Python.ORDER_NONE];
}


/*
     _    ___   __  __           _      _     
    / \  |_ _| |  \/  | ___   __| | ___| |___ 
   / _ \  | |  | |\/| |/ _ \ / _` |/ _ \ / __|
  / ___ \ | |  | |  | | (_) | (_| |  __/ \__ \
 /_/   \_\___| |_|  |_|\___/ \__,_|\___|_|___/

*/



Blockly.Blocks['ai_model_allinit'] = {
    init: function () {
        // let types = getLocalStorage("isQiehuan");
        // if (!types) {
        //     saveLocalStorage("isQiehuan", 0);
        // }
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_models_init_title)
            .appendField(new Blockly.FieldDropdown([
                [Blockly.Msg.ai_models_init_hand_written_model, "Single Digit Recognition"],
                [Blockly.Msg.ai_models_init_object_model, "Common Object Recognition"],
                [Blockly.Msg.ai_models_init_face_model, "Human Face Recognition"]
            ]), "DEGREE");
        this.appendDummyInput().appendField(Blockly.Msg.ai_model_allinit_language).appendField(new Blockly.FieldDropdown([
            [Blockly.Msg.ai_speech_recognition_setup_set_english, "English"],
            [Blockly.Msg.ai_speech_recognition_setup_set_simplified_chinese, "Simplified Chinese"],
            [Blockly.Msg.ai_speech_recognition_setup_set_traditional_chinese, "Traditional Chinese"]
        ]), "interface")
        // this.appendDummyInput()
        //     .appendField(Blockly.Msg.ai_camera_camera_fit_set1)
        //     .appendField(new Blockly.FieldVariable("img_mnist"), "camera_varitem");
        // this.appendDummyInput()
        //     .appendField(Blockly.Msg.ai_models_init_source)
        //     .appendField(new Blockly.FieldVariable("img_mnist"), "varitem");
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);

        this.setColour("#ee783a");
        var thisBlock = this;
        this.setTooltip(function () {
            var mode = thisBlock.getFieldValue('DEGREE');
            var TOOLTIPS = {
                'Single Digit Recognition': Blockly.Msg.ai_model_allinit_TOOLTIP.replace('%1', Blockly.Msg.ai_models_init_hand_written_model),
                'Common Object Recognition': Blockly.Msg.ai_model_allinit_TOOLTIP.replace('%1', Blockly.Msg.ai_models_init_object_model),
                'Human Face Recognition': Blockly.Msg.ai_model_allinit_TOOLTIP.replace('%1', Blockly.Msg.ai_models_init_face_model)
            };
            return TOOLTIPS[mode];
        });
        this.setHelpUrl('');
    }
};

Blockly.Python.ai_model_allinit = function (block) {
    Blockly.Python.definitions_.import_KPU = "import KPU as kpu";
    var degee = block.getFieldValue('DEGREE');
    var _code = "";
    if (degee == "Single Digit Recognition") {
        Blockly.Python.addVariable('task_mnist', "task_mnist = kpu.load(\"/sd/preset/models/mnist.kmodel\")\n", true);
    } else if (degee == "Common Object Recognition") {
        var language = localStorage.getItem("handPyLanguage");
        Blockly.Python.addVariable('task_objectrecognition', 'task_objectrecognition = None', true);
        if (language == "en") {
            _code = '' +
                'classes_objectrecognition = [\'aeroplane\', \'bicycle\', \'bird\', \'boat\', \'bottle\', \'bus\', \'car\', \'cat\', \'chair\', \'cow\', \'diningtable\', \'dog\', \'horse\', \'motorbike\', \'person\', \'pottedplant\', \'sheep\', \'sofa\', \'train\', \'tvmonitor\']\n' +
                'task_objectrecognition = kpu.load("/sd/preset/models/tinyyolo_v2_20class.kmodel")\n' +
                'object_anchor = (1.08, 1.19, 3.42, 4.41, 6.63, 11.38, 9.42, 5.11, 16.62, 10.52)\n' +
                'a = kpu.init_yolo2(task_objectrecognition, 0.5, 0.3, 5, object_anchor)\n' +
                '';
        }
        else if (language == "zh-hans") {
            _code = '' +
                'classes_objectrecognition = [\'飞机\', \'自行车\', \'鸟\', \'船\', \'瓶子\', \'公共汽车\', \'汽车\', \'猫\', \'椅子\', \'牛\', \'餐桌\', \'狗\', \'马\', \'摩托车\', \'人\', \'盆栽\', \'羊\', \'沙发\', \'火车\', \'电视监视器\']\n' +
                'task_objectrecognition = kpu.load("/sd/preset/models/tinyyolo_v2_20class.kmodel")\n' +
                'object_anchor = (1.08, 1.19, 3.42, 4.41, 6.63, 11.38, 9.42, 5.11, 16.62, 10.52)\n' +
                'a = kpu.init_yolo2(task_objectrecognition, 0.5, 0.3, 5, object_anchor)\n' +
                '';
        }
        else {
            _code = '' +
                'classes_objectrecognition = [\'飛機\', \'自行車\', \'鳥\', \'船\', \'瓶子\', \'公共汽車\', \'汽車\', \'貓\', \'椅子\', \'牛\', \'餐桌\', \'狗\', \'馬\', \'摩托車\', \'人\', \'盆栽\', \'羊\', \'沙發\', \'火車\', \'電視監視器\']\n' +
                'task_objectrecognition = kpu.load("/sd/preset/models/tinyyolo_v2_20class.kmodel")\n' +
                'object_anchor = (1.08, 1.19, 3.42, 4.41, 6.63, 11.38, 9.42, 5.11, 16.62, 10.52)\n' +
                'a = kpu.init_yolo2(task_objectrecognition, 0.5, 0.3, 5, object_anchor)\n' +
                '';
        }
    } else {
        Blockly.Python.addVariable('task_facerecognition', 'task_facerecognition = None', true);
        _code = "" +
            "task_facerecognition = kpu.load(\"/sd/preset/models/preset/face-recognition.kmodel\")\n" +
            "anchor_face = (1.889, 2.5245, 2.9465, 3.94056, 3.99987, 5.3658, 5.155437, 6.92275, 6.718375, 9.01025)\n" +
            "a = kpu.init_yolo2(task_facerecognition, 0.5, 0.3, 5, anchor_face)\n" +
            "\n";
    }
    return _code;
}


// 边缘检测
Blockly.Blocks['ai_model_edge_init'] = {
    init: function () {
        // let types = getLocalStorage("isQiehuan");
        // if (!types) {
        //     saveLocalStorage("isQiehuan", 0);
        // }
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_models_init_title)
            .appendField(Blockly.Msg.ai_models_edge_detection_model);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);

        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_models_init_title + Blockly.Msg.ai_models_edge_detection_model);
        this.setHelpUrl('');
    }
};

Blockly.Python.ai_model_edge_init = function (block) {
    Blockly.Python.definitions_['v831_import_numpy_as_np'] = `import numpy as np`
    Blockly.Python.definitions_.import_KPU = `
class Edge:
    model = {
        "param": "/root/preset/model/sobel_int8.param",
        "bin": "/root/preset/model/sobel_int8.bin"
    }
    input_size = (224, 224, 3)
    output_size = (222, 222, 3)
    options = {
        "model_type":  "awnn",
        "inputs": {
            "input0": input_size
        },
        "outputs": {
            "output0": output_size
        },
        "mean": [127.5, 127.5, 127.5],
        "norm": [0.0078125, 0.0078125, 0.0078125],
    }
    def __init__(self):
        from maix import nn
        print("-- load model:", self.model)
        self.model = nn.load(self.model, opt=self.options)
        print("-- load ok")
    def __del__(self):
        del self.model

m = Edge()`;
    // var degee = block.getFieldValue('DEGREE');
    var _code = "";
    return _code;
}

// 加载边缘检测模型 
Blockly.Blocks['ai_model_edge_loading'] = {
    init: function () {
        // let types = getLocalStorage("isQiehuan");
        // if (!types) {
        //     saveLocalStorage("isQiehuan", 0);
        // }
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_models_load_edge_detection_model);

        // this.appendDummyInput()
        //     .appendField(Blockly.Msg.ai_models_init_source)
        //     .appendField(new Blockly.FieldVariable("img_edgedetection"), "varitem");
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);

        this.setColour("#ee783a");
        // var thisBlock = this;
        this.setTooltip(Blockly.Msg.ai_models_load_edge_detection_model);
        this.setHelpUrl('');
    }
};

Blockly.Python.ai_model_edge_loading = function (block) {
    // var degee = block.getFieldValue('varitem');
    Blockly.Python.definitions_['v831_import_numpy_as_np'] = `import numpy as np`
    Blockly.Python.definitions_.import_KPU = `
class Edge:
    model = {
        "param": "/root/preset/model/sobel_int8.param",
        "bin": "/root/preset/model/sobel_int8.bin"
    }
    input_size = (224, 224, 3)
    output_size = (222, 222, 3)
    options = {
        "model_type":  "awnn",
        "inputs": {
            "input0": input_size
        },
        "outputs": {
            "output0": output_size
        },
        "mean": [127.5, 127.5, 127.5],
        "norm": [0.0078125, 0.0078125, 0.0078125],
    }
    def __init__(self):
        from maix import nn
        print("-- load model:", self.model)
        self.model = nn.load(self.model, opt=self.options)
        print("-- load ok")
    def __del__(self):
        del self.model

m = Edge()`;
    // ${degee} = camera.capture().resize(224,224)
    var _code = `out = m.model.forward(canvas, quantize=True, layout="hwc")
out = out.astype(np.float32).reshape(m.output_size)
out = (np.ndarray.__abs__(out) * 255 / out.max()).astype(np.uint8)
data = out.tobytes()
edgeModel = canvas.load(data,(222, 222), mode="RGB")
`;
    return _code;
}

// 获取边缘测试模型结果 
Blockly.Blocks['ai_model_edge_result'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_models_get_edge_detection_result);

        this.setOutput(true, null);
        // this.setNextStatement(true, null);

        this.setColour("#ee783a");
        // var thisBlock = this;
        this.setTooltip(Blockly.Msg.ai_models_get_edge_detection_result);
        this.setHelpUrl('');
    }
};

Blockly.Python.ai_model_edge_result = function (block) {
    var degee = block.getFieldValue('varitem');
    var _code = "edgeModel";
    return [_code, Blockly.Python.ORDER_ATOMIC];
}

Blockly.Blocks['ai_model_allload'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_models_load_title)
            .appendField(new Blockly.FieldDropdown([
                [Blockly.Msg.ai_models_init_hand_written_model, "Single Digit Recognition"],
                [Blockly.Msg.ai_models_init_object_model, "Common Object Recognition"],
                [Blockly.Msg.ai_models_init_face_model, "Human Face Recognition"]
            ]), "DEGREE");
        // this.appendDummyInput()
        //     .appendField(Blockly.Msg.ai_camera_camera_fit_set1)
        //     .appendField(new Blockly.FieldVariable("img_mnist"), "camera_varitem");
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_models_init_source)
            .appendField(new Blockly.FieldVariable("img_mnist"), "varitem");
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        var thisBlock = this;
        this.setTooltip(function () {
            var mode = thisBlock.getFieldValue('DEGREE');
            var TOOLTIPS = {
                'Single Digit Recognition': Blockly.Msg.ai_model_allload_TOOLTIP.replace('%1', Blockly.Msg.ai_models_init_hand_written_model),
                'Common Object Recognition': Blockly.Msg.ai_model_allload_TOOLTIP.replace('%1', Blockly.Msg.ai_models_init_object_model),
                'Human Face Recognition': Blockly.Msg.ai_model_allload_TOOLTIP.replace('%1', Blockly.Msg.ai_models_init_face_model)
            };
            return TOOLTIPS[mode];
        });
        this.setHelpUrl('');
    }
};

Blockly.Python.ai_model_allload = function (block) {
    var variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);
    // var camera_variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('camera_varitem'), Blockly.Variables.NAME_TYPE);
    Blockly.Python.definitions_.import_KPU = "import KPU as kpu";
    var degee = block.getFieldValue('DEGREE');
    var _code = ""
    if (degee == "Single Digit Recognition") {
        // Blockly.Python.addVariable('img_mnist_resized', '', true);
        _code += "img_mnist1=" + variable_name + ".to_grayscale(1)\n";
        _code += "img_mnist_resized=img_mnist1.resize(28,28)\n";
        _code += "a=img_mnist_resized.invert()\n";
        _code += "a=img_mnist_resized.strech_char(1)\n";
        _code += "a=img_mnist_resized.pix_to_ai()\n";
        _code += "fmap_mnist=kpu.forward(task_mnist, img_mnist_resized)\n";
        _code += "plist_mnist=fmap_mnist[:]\n";
        _code += "pmax_mnist=max(plist_mnist)\n";
        _code += "max_index_mnist=plist_mnist.index(pmax_mnist)\n";
    } else if (degee == "Common Object Recognition") {
        // Blockly.Python.addVariable('code_objectrecognition', '', true);
        _code += "code_objectrecognition = kpu.run_yolo2(task_objectrecognition, " + variable_name + ")\n";
        _code += variable_name + ".ai_to_pix()\n";
    } else {
        // Blockly.Python.addVariable('code_facerecognition', '', true);
        _code += "code_facerecognition = kpu.run_yolo2(task_facerecognition, " + variable_name + ")\n";
        _code += variable_name + ".ai_to_pix()\n";
    }
    return _code;
}

Blockly.Blocks['ai_model_index_init'] = {
    init: function () {
        this.appendValueInput("class_input")
            .setCheck(null)
            .appendField(Blockly.Msg.ai_models_init_title)
        // .appendField("DEGREE");
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_models_init_title);
        this.setHelpUrl('');
    }
};

Blockly.Python.ai_model_index_init = function (block) {
    var value_class_input = Blockly.Python.valueToCode(block, 'class_input', Blockly.Python.ORDER_ATOMIC);
    Blockly.Python.definitions_.import_KPU = "import KPU as kpu";
    console.log('value_class_input', value_class_input)
    var _code = value_class_input;
    // Blockly.Python.addVariable('task_mnist', "task_mnist = kpu.load(\"/sd/preset/models/mnist.kmodel\")\n", true);

    return _code;
}

// 手写数字识别
Blockly.Blocks['ai_model_look_written_model'] = {
    init: function () {
        // this.appendDummyInput()
        //     .appendField(Blockly.Msg.ai_models_init_title)
        //     .appendField(new Blockly.FieldDropdown([
        //         [Blockly.Msg.ai_models_init_hand_written_model, "Human Face Recognition"]
        //     ]), "DEGREE");
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_models_init_hand_written_model);
        this.setOutput(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_models_init_title + Blockly.Msg.ai_models_init_hand_written_model);
        this.setHelpUrl("");
    }
};

Blockly.Python.ai_model_look_written_model = function (block) {
    // Blockly.Python.definitions_.import_KPU = "import KPU as kpu";
    var _code = "task_mnist = kpu.load(\"/sd/preset/models/mnist.kmodel\")\n";

    return [_code, Blockly.Python.ORDER_ATOMIC];
}

Blockly.Blocks['ai_model_look_written_model_old'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_models_init_title)
            .appendField(new Blockly.FieldDropdown([
                [Blockly.Msg.ai_models_init_hand_written_model, "Human Face Recognition"]
            ]), "DEGREE");
        // this.appendDummyInput()
        //     .appendField(Blockly.Msg.ai_models_init_hand_written_model);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_models_init_title + Blockly.Msg.ai_models_init_hand_written_model);
        this.setHelpUrl("");
    }
};

Blockly.Python.ai_model_look_written_model_old = function (block) {
    Blockly.Python.definitions_.import_KPU = "import KPU as kpu";
    var _code = "task_mnist = kpu.load(\"/sd/preset/models/mnist.kmodel\")\n";

    return _code;
}

Blockly.Blocks['ai_model_index_load'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_models_load_title)
            .appendField(new Blockly.FieldDropdown([
                [Blockly.Msg.ai_models_init_hand_written_model, "Single Digit Recognition"]
            ]), "DEGREE");
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_models_init_source)
            .appendField(new Blockly.FieldVariable("img_mnist"), "varitem");
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        var thisBlock = this;
        this.setTooltip(function () {
            var mode = thisBlock.getFieldValue('DEGREE');
            var TOOLTIPS = {
                'Single Digit Recognition': Blockly.Msg.ai_model_allload_TOOLTIP.replace('%1', Blockly.Msg.ai_models_init_hand_written_model)
            };
            return TOOLTIPS[mode];
        });
        this.setHelpUrl('');
    }
};

Blockly.Python.ai_model_index_load = function (block) {
    var variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);
    // var camera_variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('camera_varitem'), Blockly.Variables.NAME_TYPE);
    Blockly.Python.definitions_.import_KPU = "import KPU as kpu";
    var degee = block.getFieldValue('DEGREE');
    var _code = ""
    if (degee == "Single Digit Recognition") {
        // Blockly.Python.addVariable('img_mnist_resized', '', true);
        _code += "img_mnist1=" + variable_name + ".to_grayscale(1)\n";
        _code += "img_mnist_resized=img_mnist1.resize(28,28)\n";
        _code += "a=img_mnist_resized.invert()\n";
        _code += "a=img_mnist_resized.strech_char(1)\n";
        _code += "a=img_mnist_resized.pix_to_ai()\n";
        _code += "fmap_mnist=kpu.forward(task_mnist, img_mnist_resized)\n";
        _code += "plist_mnist=fmap_mnist[:]\n";
        _code += "pmax_mnist=max(plist_mnist)\n";
        _code += "max_index_mnist=plist_mnist.index(pmax_mnist)\n";
    }
    return _code;
}

Blockly.Blocks['ai_model_index_mnist'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(new Blockly.FieldImage("blockly/media/digit_recognition_header.png", 45, 45, { alt: "*", flipRtl: "FALSE" }));
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_models_hand_written_model_result);
        this.appendDummyInput()
            .appendField(new Blockly.FieldDropdown([
                [Blockly.Msg.ai_models_hand_written_model_number, "c"],
                [Blockly.Msg.ai_models_hand_written_model_confidence, "confidence"]
            ]), "value");
        this.setOutput(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_model_index_mnist_TOOLTIP);
        this.setHelpUrl('');
    }
};

Blockly.Python.ai_model_index_mnist = function (block) {
    var value = block.getFieldValue('value');
    var _code = "max_index_mnist";
    if (value == "confidence") {
        _code = "int(pmax_mnist*100)";
    }
    return [_code, Blockly.Python.ORDER_ATOMIC];
}

Blockly.Blocks['ai_model_digital_init'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_models_init_title)
            .appendField(Blockly.Msg.ai_models_init_hand_written_model);
        // this.appendDummyInput()
        //     .appendField(Blockly.Msg.ai_models_init_hand_written_model);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_models_init_title + Blockly.Msg.ai_models_init_hand_written_model);
        this.setHelpUrl("");
    }
};

Blockly.Python.ai_model_digital_init = function (block) {
    // Blockly.Python.definitions_.import_KPU = "import KPU as kpu";
    Blockly.Python.definitions_['v831_import_from_maix_nn'] = `from maix import nn`
    Blockly.Python.definitions_['v831_import_from_maixnn_decoder'] = `from maix.nn import decoder`
    var _code = `
class Number_recognition:
    mdsc_path = "/root/preset/model/Number.mud"
    labels = ["0", "1", "2", "3", "4", "5", "6", "7", "8", "9"]
    anchors = [1.0, 5.0, 1.35, 5.42, 0.49, 2.55, 0.86, 3.75, 0.65, 4.38]

    def __init__(self):
        self.model = nn.load(self.mdsc_path)
        self.decoder = decoder.Yolo2(len(self.labels) , self.anchors , net_in_size = (224, 224) ,net_out_size = (7,7))
    def __del__(self):
        del self.model
        del self.decoder
    def cal_fps(self ,start , end):
        one_second = 1
        one_flash = end - start
        fps = one_second / one_flash
        return  fps

number_recognition = Number_recognition()
`;

    return _code;
}

Blockly.Blocks['ai_model_digital_init_loding'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_models_init_hand_written_model);
        // this.appendDummyInput()
        //     .appendField(Blockly.Msg.ai_models_init_source)
        //     .appendField(new Blockly.FieldVariable("img_mnist"), "varitem");
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        var thisBlock = this;
        this.setTooltip(function () {
            var mode = thisBlock.getFieldValue('DEGREE');
            var TOOLTIPS = {
                'Single Digit Recognition': Blockly.Msg.ai_model_allload_TOOLTIP.replace('%1', Blockly.Msg.ai_models_init_hand_written_model)
            };
            return TOOLTIPS[mode];
        });
        this.setHelpUrl('');
    }
};

Blockly.Python.ai_model_digital_init_loding = function (block) {
    // var variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);
    // var camera_variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('camera_varitem'), Blockly.Variables.NAME_TYPE);
    Blockly.Python.definitions_.import_KPU = ``;
    Blockly.Python.definitions_['v831_import_from_maix_nn'] = `from maix import nn`
    Blockly.Python.definitions_['v831_import_from_maixnn_decoder'] = `from maix.nn import decoder`
    Blockly.Python.definitions_['v831_import_from_Number_recognition'] = `
class Number_recognition:
    mdsc_path = "/root/preset/model/Number.mud"
    labels = ["0", "1", "2", "3", "4", "5", "6", "7", "8", "9"]
    anchors = [1.0, 5.0, 1.35, 5.42, 0.49, 2.55, 0.86, 3.75, 0.65, 4.38]

    def __init__(self):
        self.model = nn.load(self.mdsc_path)
        self.decoder = decoder.Yolo2(len(self.labels) , self.anchors , net_in_size = (224, 224) ,net_out_size = (7,7))
    def __del__(self):
        del self.model
        del self.decoder
    def cal_fps(self ,start , end):
        one_second = 1
        one_flash = end - start
        fps = one_second / one_flash
        return  fps

number_recognition = Number_recognition()
`;
    var _code = `out = number_recognition.model.forward(canvas, quantize=1, layout = "hwc")
BOXES, PROBS = number_recognition.decoder.run(out, nms=0.5, threshold=0.3, img_size=(224,224))
`
    return _code;
}

// ai_model_digital_new
Blockly.Blocks['ai_model_digital_new'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_model_digital_new_text)
        this.appendStatementInput("input")
            .setCheck(null)
            .appendField(Blockly.Msg.basic_motion_statement_exec);
        this.setColour("#ee783a");
        this.setNextStatement(true, null);
        this.setPreviousStatement(true, null);
        this.setTooltip(Blockly.Msg.ai_model_digital_new_text);
        this.setHelpUrl("");
    }
};

Blockly.Python.ai_model_digital_new = function (block) {
    var statements_input = Blockly.Python.statementToCode(block, 'input');
    var code = `for BOXESI, BOXOBJ in enumerate(BOXES):
${statements_input}
`
    return code;
}


Blockly.Blocks['ai_model_digital_result'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(new Blockly.FieldImage("blockly/media/digit_recognition_header.png", 15, 15, { alt: "*", flipRtl: "FALSE" }));
        this.appendDummyInput()
            // .appendField(Blockly.Msg.ai_models_from)
            // .appendField(new Blockly.FieldVariable("i"), "varitem")
            .appendField(Blockly.Msg.ai_models_hand_written_model_result);
        this.appendDummyInput()
            .appendField(new Blockly.FieldDropdown([
                [Blockly.Msg.ai_models_hand_written_model_number, "c"],
                [Blockly.Msg.ai_models_hand_written_model_confidence, "confidence"],
                [Blockly.Msg.ai_models_object_model_x, "X"],
                [Blockly.Msg.ai_models_object_model_y, "Y"],
                // [Blockly.Msg.ai_models_object_model_w, "W"],
                // [Blockly.Msg.ai_models_object_model_h, "H"],
                [Blockly.Msg.ai_models_face_model_ws, "2"],
                [Blockly.Msg.ai_models_face_model_hs, "3"],
                [Blockly.Msg.ai_models_object_model_x_center, "CX"],
                [Blockly.Msg.ai_models_object_model_y_center, "CY"]
            ]), "value");
        this.setOutput(true, null);
        this.setColour("#ee783a");
        this.setInputsInline(true)
        this.setTooltip(Blockly.Msg.ai_models_hand_written_model_result);
        this.setHelpUrl('');
    }
};

Blockly.Python.ai_model_digital_result = function (block) {
    var value = "aaa";
    var type = block.getFieldValue('value');
    // var _code = `"{}:{:.2f}%".format(number_recognition.labels[probs[${value}][0]], probs[${value}][1][probs[${value}][0]]*100)`;
    if (type == "confidence") {
        _code = `PROBS[BOXESI][1][PROBS[BOXESI][0]]*100`;
    }
    else if (type == "X") {
        _code = `BOXOBJ[0]`;
    }
    else if (type == "Y") {
        _code = `BOXOBJ[1]`;
    }
    else if (type == "W") {
        _code = `int(BOXOBJ[0] + BOXOBJ[2])`;
    }
    else if (type == "H") {
        _code = `int(BOXOBJ[1] + BOXOBJ[3])`;
    }
    else if (type == "c") {
        _code = `number_recognition.labels[PROBS[BOXESI][0]]`;
    } else if (type == "CX") {
        _code = `int((BOXOBJ[0] +BOXOBJ[0] + BOXOBJ[2])/2)`;
    } else if (type == "CY") {
        _code = `int((BOXOBJ[1] + BOXOBJ[1] + BOXOBJ[3])/2)`;
    }
    else {
        _code = `BOXOBJ[${type}]`;
    }
    return [_code, Blockly.Python.ORDER_ATOMIC];
}

Blockly.Blocks['ai_model_digital'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_model_digital);
            // this.appendDummyInput()
            // .appendField(new Blockly.FieldDropdown([
            //     [Blockly.Msg.ai_models_hand_written_model_number, "digitalResult"],
            //     [Blockly.Msg.ai_models_hand_written_model_confidence, "digitalConfidence"],
            //     ["检测框", "digitalCheckout"]
            // ]), "digital");
        this.setInputsInline(false);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip();
        this.setHelpUrl("");
    }
};

Blockly.Python.ai_model_digital = function (block) {
    Blockly.Python.addVariable("getDigitalResult", `getDigitalResult = []`)
    Blockly.Python.addFunction("digitalShowCanvas",`def digitalShowCanvas():
    global BOXES,getDigitalResult
    getDigitalResult = []
    if len(BOXES):
        for BOXESI, BOXOBJ in enumerate(BOXES):
            canvas.draw_string(0,0, (str(number_recognition.labels[PROBS[BOXESI][0]]) + str(str(":") + str(round(PROBS[BOXESI][1][PROBS[BOXESI][0]]*100, 2)))), scale = 1, color = (255,0,0) , thickness = 1)
            canvas.draw_rectangle(BOXOBJ[0],BOXOBJ[1], BOXOBJ[0]+BOXOBJ[2],BOXOBJ[1]+ BOXOBJ[3], color=(255,0,0), thickness=1)
            getDigitalResult.append({"digitalResult":number_recognition.labels[PROBS[BOXESI][0]],"digitalConfidence":round(PROBS[BOXESI][1][PROBS[BOXESI][0]]*100, 2)})
`)
    var _code = "digitalShowCanvas()\n";
    return _code;
}

Blockly.Blocks['ai_model_digital_attribute'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_model_digital_attribute);
        this.setOutput(false, null);
        this.setNextStatement(true, null);
        this.setPreviousStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_model_digital_attribute);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_model_digital_attribute'] = function (block) {
    Blockly.Python.addFunction("",`def ai_model_digital_attribute():`)
    var code = 'len(BOXES)';
    return code;
};

Blockly.Blocks['ai_model_object_init'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_models_init_title)
            .appendField(Blockly.Msg.ai_models_init_object_model);
        // this.appendDummyInput().appendField(Blockly.Msg.ai_model_allinit_language).appendField(new Blockly.FieldDropdown([
        //     [Blockly.Msg.ai_speech_recognition_setup_set_english, "English"],
        //     [Blockly.Msg.ai_speech_recognition_setup_set_simplified_chinese, "Simplified Chinese"],
        //     [Blockly.Msg.ai_speech_recognition_setup_set_traditional_chinese, "Traditional Chinese"]
        // ]), "interface")
        // this.appendValueInput("class_input")
        //     .setCheck(null)
        //     .appendField(Blockly.Msg.ai_models_customized_init_setup_name);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        var thisBlock = this;
        this.setTooltip(function () {
            var mode = thisBlock.getFieldValue('DEGREE');
            var TOOLTIPS = {
                'Common Object Recognition': Blockly.Msg.ai_model_allinit_TOOLTIP.replace('%1', Blockly.Msg.ai_models_init_object_model_title)
            };
            return TOOLTIPS[mode];
        });
        this.setHelpUrl('');
    }
};

Blockly.Python.ai_model_object_init = function (block) {
    var language = localStorage.getItem("handPyLanguage");
    let a = ''
    if (language == "en") {
        a = '["aeroplane","bicycle","bird","boat","bottle","bus","car","cat","chair","cow","diningtable","dog","horse","motorbike","person","pottedplant","sheep","sofa","train","tvmonitor"]'
    } else if (language == "zh-hans") {
        a = '["飞机", "自行车", "鸟", "船", "瓶子", "公共汽车", "汽车", "猫", "椅子", "牛", "餐桌", "狗", "马", "摩托车", "人", "盆栽", "羊", "沙发", "火车", "电视监视器"]'
    } else {
        a = '["飛機", "自行車", "鳥", "船", "瓶子", "公共汽車", "汽車", "貓", "椅子", "牛", "餐桌", "狗", "馬", "摩托車", "人", "盆栽", "羊", "沙發", "火車", "電視監視器"]'
    }
    console.log(language)
    Blockly.Python.definitions_['v831_import_from_maix_nn'] = `from maix import nn`
    Blockly.Python.definitions_['v831_import_from_maixnn_decoder'] = `from maix.nn import decoder`
    Blockly.Python.definitions_.import_object = `
model = {
    "param": "/root/preset/model/yolo2_20class_awnn.param",
    "bin": "/root/preset/model/yolo2_20class_awnn.bin"
}
options = {
    "model_type":  "awnn",
    "inputs": {
        "input0": (224, 224, 3)
    },
    "outputs": {
        "output0": (7, 7, (1+4+20)*5)
    },
    "mean": [127.5, 127.5, 127.5],
    "norm": [0.0078125, 0.0078125, 0.0078125],
}
labels = ${a}
anchors = [5.4, 5.38, 1.65, 2.09, 0.8, 1.83, 2.45, 4.14, 0.46, 0.8]
m = nn.load(model, opt=options)
yolo2_decoder = decoder.Yolo2(len(labels), anchors, net_in_size=(options["inputs"]["input0"][0], options["inputs"]["input0"][1]), net_out_size=(7, 7))
`;
    var _code = "";
    return _code;
}


Blockly.Blocks['ai_model_object_load'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_models_load_title)
            .appendField(Blockly.Msg.ai_models_init_object_model);
        // this.appendDummyInput()
        //     .appendField(Blockly.Msg.ai_models_init_source)
        //     .appendField(new Blockly.FieldVariable("img_objectrecognition"), "varitem");
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        var thisBlock = this;
        this.setTooltip(function () {
            var mode = thisBlock.getFieldValue('DEGREE');
            var TOOLTIPS = {
                'Common Object Recognition': Blockly.Msg.ai_model_allload_TOOLTIP.replace('%1', Blockly.Msg.ai_models_init_object_model)
            };
            return TOOLTIPS[mode];
        });
        this.setHelpUrl('');
    }
};

Blockly.Python.ai_model_object_load = function (block) {
    // var variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);
    // var degee = block.getFieldValue('DEGREE');
    var language = localStorage.getItem("handPyLanguage");
    let a = ''
    if (language == "en") {
        a = '["aeroplane","bicycle","bird","boat","bottle","bus","car","cat","chair","cow","diningtable","dog","horse","motorbike","person","pottedplant","sheep","sofa","train","tvmonitor"]'
    } else if (language == "zh-hans") {
        a = '["飞机", "自行车", "鸟", "船", "瓶子", "公共汽车", "汽车", "猫", "椅子", "牛", "餐桌", "狗", "马", "摩托车", "人", "盆栽", "羊", "沙发", "火车", "电视监视器"]'
    } else {
        a = '["飛機", "自行車", "鳥", "船", "瓶子", "公共汽車", "汽車", "貓", "椅子", "牛", "餐桌", "狗", "馬", "摩托車", "人", "盆栽", "羊", "沙發", "火車", "電視監視器"]'
    }
    Blockly.Python.definitions_['v831_import_from_maix_nn'] = `from maix import nn`
    Blockly.Python.definitions_['v831_import_from_maixnn_decoder'] = `from maix.nn import decoder`
    Blockly.Python.definitions_.import_object = `
model = {
    "param": "/root/preset/model/yolo2_20class_awnn.param",
    "bin": "/root/preset/model/yolo2_20class_awnn.bin"
}
options = {
    "model_type":  "awnn",
    "inputs": {
        "input0": (224, 224, 3)
    },
    "outputs": {
        "output0": (7, 7, (1+4+20)*5)
    },
    "mean": [127.5, 127.5, 127.5],
    "norm": [0.0078125, 0.0078125, 0.0078125],
}
labels = ${a}
anchors = [5.4, 5.38, 1.65, 2.09, 0.8, 1.83, 2.45, 4.14, 0.46, 0.8]
m = nn.load(model, opt=options)
yolo2_decoder = decoder.Yolo2(len(labels), anchors, net_in_size=(options["inputs"]["input0"][0], options["inputs"]["input0"][1]), net_out_size=(7, 7))
`;
    var _code = `out = m.forward(canvas.tobytes(), quantize=True, layout="hwc")
BOXES, PROBS = yolo2_decoder.run(out, nms=0.3, threshold=0.3, img_size=(options["inputs"]["input0"][0], options["inputs"]["input0"][1]))
`
    return _code;
}

// ai_model_look_new
Blockly.Blocks['ai_model_look_new'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_models_object_model_if)
        this.appendStatementInput("input")
            .setCheck(null)
            .appendField(Blockly.Msg.basic_motion_statement_exec);
        this.setColour("#ee783a");
        this.setNextStatement(true, null);
        this.setPreviousStatement(true, null);
        this.setTooltip(Blockly.Msg.ai_models_object_model_if);
        this.setHelpUrl("");
    }
};

Blockly.Python.ai_model_look_new = function (block) {
    var statements_input = Blockly.Python.statementToCode(block, 'input');
    var code = `for BOXESI, BOXOBJ in enumerate(BOXES):
${statements_input}
`
    return code;
}

Blockly.Blocks['ai_model_get'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(new Blockly.FieldImage("blockly/media/object_recognition_header.png", 15, 15, { alt: "*", flipRtl: "FALSE" }));
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_models_object_model_get)
            .appendField(new Blockly.FieldDropdown([
                [Blockly.Msg.ai_models_object_model_name, "Object"],
                [Blockly.Msg.ai_models_object_model_x, "X"],
                [Blockly.Msg.ai_models_object_model_y, "Y"],
                // [Blockly.Msg.ai_models_object_model_w, "W"],
                // [Blockly.Msg.ai_models_object_model_h, "H"],
                [Blockly.Msg.ai_models_object_model_confidence, "Confidence"],
                [Blockly.Msg.ai_models_face_model_ws, "2"],
                [Blockly.Msg.ai_models_face_model_hs, "3"],
                [Blockly.Msg.ai_models_object_model_x_center, "CX"],
                [Blockly.Msg.ai_models_object_model_y_center, "CY"]
            ]), "TYPE");
        this.setInputsInline(true);
        this.setOutput(true, null);
        this.setColour("#ee783a");
        var thisBlock = this;
        this.setTooltip(function () {
            var mode = thisBlock.getFieldValue('TYPE');
            var TOOLTIPS = {
                'Object': Blockly.Msg.ai_model_get_TOOLTIP.replace('%1', Blockly.Msg.ai_models_object_model_name),
                'X': Blockly.Msg.ai_model_get_TOOLTIP.replace('%1', Blockly.Msg.ai_models_object_model_x),
                'Y': Blockly.Msg.ai_model_get_TOOLTIP.replace('%1', Blockly.Msg.ai_models_object_model_y),
                'W': Blockly.Msg.ai_model_get_TOOLTIP.replace('%1', Blockly.Msg.ai_models_object_model_w),
                'H': Blockly.Msg.ai_model_get_TOOLTIP.replace('%1', Blockly.Msg.ai_models_object_model_h),
                // 'CX': Blockly.Msg.ai_model_get_TOOLTIP.replace('%1', Blockly.Msg.ai_models_object_model_x_center),
                // 'CY': Blockly.Msg.ai_model_get_TOOLTIP.replace('%1', Blockly.Msg.ai_models_object_model_y_center),
                // 'Number': Blockly.Msg.ai_model_get_TOOLTIP.replace('%1', Blockly.Msg.ai_models_object_model_count),
                // 'Serial': Blockly.Msg.ai_model_get_TOOLTIP.replace('%1', Blockly.Msg.ai_models_object_model_index),
                // 'Confidence': Blockly.Msg.ai_model_get_TOOLTIP.replace('%1', Blockly.Msg.ai_models_object_model_confidence)
            };
            return TOOLTIPS[mode];
        });
        this.setHelpUrl("");
    }
};

Blockly.Python.ai_model_get = function (block) {
    var type = block.getFieldValue('TYPE');
    if (type == "Object") {
        _code = `labels[PROBS[BOXESI][0]]`
        // _code = `"{}:{:.2f}%".format(labels[probs[${variable_name}][0]], probs[${variable_name}][1][probs[${variable_name}][0]]*100)`
    } else if (type == "X") {
        _code = 'BOXOBJ[0]';
    } else if (type == "Y") {
        _code = 'BOXOBJ[1]';
    } else if (type == "W") {
        _code = 'int(BOXOBJ[0]+BOXOBJ[2])';
    } else if (type == "H") {
        _code = 'int(BOXOBJ[1]+BOXOBJ[3])';
    } else if (type == "Confidence") {
        _code = `PROBS[BOXESI][1][PROBS[BOXESI][0]]*100`;
    } else if (type == "CX") {
        _code = `int((BOXOBJ[0] +BOXOBJ[0] + BOXOBJ[2])/2)`;
    } else if (type == "CY") {
        _code = `int((BOXOBJ[1] + BOXOBJ[1] + BOXOBJ[3])/2)`;
    }
    else {
        _code = `BOXOBJ[${type}]`;
    }
    return [_code, Blockly.Python.ORDER_ATOMIC];
}


Blockly.Blocks['ai_model_look'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_models_object_model_if);
        this.setInputsInline(false);
        this.setOutput(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_model_look_TOOLTIP);
        this.setHelpUrl("");
    }
};
Blockly.Python.ai_model_look = function (block) {
    var _code = "len(boxes)";
    return [_code, Blockly.Python.ORDER_ATOMIC];
}


Blockly.Blocks['ai_model_look_attribute'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_model_look_attribute);
        this.setNextStatement(true, null);
        this.setPreviousStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_model_look_attribute);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_model_look_attribute'] = function (block) {
    Blockly.Python.addFunction("objectRecognize",`def objectRecognize():
    global BOXES
    if len(BOXES):
        for BOXESI, BOXOBJ in enumerate(BOXES):
            canvas.draw_string(BOXOBJ[0],(BOXOBJ[1]), ("".join([str(x) for x in [str(labels[PROBS[BOXESI][0]]), "，", round(PROBS[BOXESI][1][PROBS[BOXESI][0]]*100, 2)]])), scale = 1, color = (51,102,255) , thickness = 1)
            canvas.draw_rectangle(BOXOBJ[0],BOXOBJ[1], BOXOBJ[0]+BOXOBJ[2],BOXOBJ[1]+ BOXOBJ[3], color=(255,0,0), thickness=1)
`)
    var code = 'objectRecognize()\n';
    return code;
};
// 猜拳识别
Blockly.Blocks['ai_model_Guesswork_init'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_models_init_title)
            .appendField(Blockly.Msg.ai_models_init_guesswork_model);
        // this.appendDummyInput().appendField(Blockly.Msg.ai_model_allinit_language).appendField(new Blockly.FieldDropdown([
        //     [Blockly.Msg.ai_speech_recognition_setup_set_english, "English"],
        //     [Blockly.Msg.ai_speech_recognition_setup_set_simplified_chinese, "Simplified Chinese"],
        //     [Blockly.Msg.ai_speech_recognition_setup_set_traditional_chinese, "Traditional Chinese"]
        // ]), "interface")
        // this.appendValueInput("class_input")
        //     .setCheck(null)
        //     .appendField(Blockly.Msg.ai_models_customized_init_setup_name);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        var thisBlock = this;
        this.setTooltip(function () {
            var mode = thisBlock.getFieldValue('DEGREE');
            var TOOLTIPS = {
                'Common Object Recognition': Blockly.Msg.ai_model_allinit_TOOLTIP.replace('%1', Blockly.Msg.ai_models_init_object_model_title)
            };
            return TOOLTIPS[mode];
        });
        this.setHelpUrl('');
    }
};

Blockly.Python.ai_model_Guesswork_init = function (block) {
    var language = localStorage.getItem("handPyLanguage");
    console.log(language)
    let a = ''
    if (language == "en") {
        a = '["Scissors", "Stone" ,"Paper"]'
    } else if (language == "zh-hans") {
        a = '["剪刀", "石头" ,"布"]'
    } else {
        a = '["剪刀", "石頭" ,"布"]'
    }
    Blockly.Python.definitions_['v831_import_from_maix_nn'] = `from maix import nn`
    Blockly.Python.definitions_['v831_import_from_maixnn_decoder'] = `from maix.nn import decoder`
    Blockly.Python.definitions_.import_Guesswork_init = `class Mora:
    mud_path = "/root/preset/model/mora_int8.mud"
    labels = ${a}
    anchors = [3.23, 3.25, 1.47, 1.55, 5.09, 5.33, 4.03, 4.28, 2.12, 2.56]

    def __init__(self) -> None:
        from maix import nn
        self.model = nn.load(self.mud_path)
        from maix.nn import decoder
        self.decoder = decoder.Yolo2(len(self.labels) , self.anchors , net_in_size = (224, 224) ,net_out_size = (7,7))

    def __del__(self):
        del self.model
        del self.decoder

    def cal_fps(self ,start , end):
        one_second = 1
        one_flash = end - start
        fps = one_second / one_flash
        return  fps

    def draw_rectangle_with_title(self ,img, box, disp_str , fps ):
        img.draw_rectangle(box[0], box[1], box[0] + box[2], box[1] + box[3],color=(255, 0, 0), thickness=2)
        img.draw_string(box[0], box[1] ,disp_str, scale=1,color=(222, 0, 3), thickness=2)
        #img.draw_string(0, 0 ,"FPS :"+str(fps), scale=2 ,color=(0, 0, 255), thickness=2)

    def process(self,input):
        t =  time()
        out = self.model.forward(input, quantize=1, layout = "hwc")
        boxes, probs = self.decoder.run(out, nms=0.5, threshold=0.3, img_size=(224,224))
        for i, box in enumerate(boxes):
            class_id = probs[i][0]
            prob = probs[i][1][class_id]
            disp_str = "{}:{:.2f}%".format(self.labels[class_id], prob*100)
            fps = self.cal_fps(t, time())
            self.draw_rectangle_with_title(input, box, disp_str, fps)

Mora = Mora()          
`;
    var _code = "";
    return _code;
}


Blockly.Blocks['ai_model_Guesswork_load'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_models_load_title)
            .appendField(Blockly.Msg.ai_models_init_guesswork_model);
        // this.appendDummyInput()
        //     .appendField(Blockly.Msg.ai_models_init_source)
        //     .appendField(new Blockly.FieldVariable("img_guessworkrecognition"), "varitem");
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        var thisBlock = this;
        this.setTooltip(function () {
            var mode = thisBlock.getFieldValue('DEGREE');
            var TOOLTIPS = {
                'Common Object Recognition': Blockly.Msg.ai_model_allload_TOOLTIP.replace('%1', Blockly.Msg.ai_models_init_object_model)
            };
            return TOOLTIPS[mode];
        });
        this.setHelpUrl('');
    }
};

Blockly.Python.ai_model_Guesswork_load = function (block) {
    var language = localStorage.getItem("handPyLanguage");
    let a = ''
    if (language == "en") {
        a = '["Scissors", "Stone" ,"Paper"]'
    } else if (language == "zh-hans") {
        a = '["剪刀", "石头" ,"布"]'
    } else {
        a = '["剪刀", "石頭" ,"布"]'
    }
    Blockly.Python.definitions_['v831_import_from_maix_nn'] = `from maix import nn`
    Blockly.Python.definitions_['v831_import_from_maixnn_decoder'] = `from maix.nn import decoder`
    Blockly.Python.definitions_.import_Guesswork_init = `class Mora:
    mud_path = "/root/preset/model/mora_int8.mud"
    labels = ${a}
    anchors = [3.23, 3.25, 1.47, 1.55, 5.09, 5.33, 4.03, 4.28, 2.12, 2.56]

    def __init__(self) -> None:
        from maix import nn
        self.model = nn.load(self.mud_path)
        from maix.nn import decoder
        self.decoder = decoder.Yolo2(len(self.labels) , self.anchors , net_in_size = (224, 224) ,net_out_size = (7,7))

    def __del__(self):
        del self.model
        del self.decoder

    def cal_fps(self ,start , end):
        one_second = 1
        one_flash = end - start
        fps = one_second / one_flash
        return  fps

    def draw_rectangle_with_title(self ,img, box, disp_str , fps ):
        img.draw_rectangle(box[0], box[1], box[0] + box[2], box[1] + box[3],color=(255, 0, 0), thickness=2)
        img.draw_string(box[0], box[1] ,disp_str, scale=1,color=(222, 0, 3), thickness=2)
        #img.draw_string(0, 0 ,"FPS :"+str(fps), scale=2 ,color=(0, 0, 255), thickness=2)

    def process(self,input):
        t =  time()
        out = self.model.forward(input, quantize=1, layout = "hwc")
        boxes, probs = self.decoder.run(out, nms=0.5, threshold=0.3, img_size=(224,224))
        for i, box in enumerate(boxes):
            class_id = probs[i][0]
            prob = probs[i][1][class_id]
            disp_str = "{}:{:.2f}%".format(self.labels[class_id], prob*100)
            fps = self.cal_fps(t, time())
            self.draw_rectangle_with_title(input, box, disp_str, fps)

Mora = Mora()          
`;
    var _code = `out = Mora.model.forward(canvas, quantize=1, layout = "hwc")
BOXES, PROBS = Mora.decoder.run(out, nms=0.5, threshold=0.3, img_size=(224,224))
`
    return _code;
}

// ai_model_Guesswork_look_new
Blockly.Blocks['ai_model_Guesswork_look_new'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_model_guesswork_look_attribute)
        this.appendStatementInput("input")
            .setCheck(null)
            .appendField(Blockly.Msg.basic_motion_statement_exec);
        this.setColour("#ee783a");
        this.setNextStatement(true, null);
        this.setPreviousStatement(true, null);
        this.setTooltip(Blockly.Msg.ai_model_guesswork_look_attribute);
        this.setHelpUrl("");
    }
};

Blockly.Python.ai_model_Guesswork_look_new = function (block) {
    var statements_input = Blockly.Python.statementToCode(block, 'input');
    var code = `for BOXESI, BOXOBJ in enumerate(BOXES):
${statements_input}
`
    return code;
}

Blockly.Blocks['ai_model_Guesswork_get'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(new Blockly.FieldImage("blockly/media/object_recognition_header.png", 15, 15, { alt: "*", flipRtl: "FALSE" }));
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_models_guesswork_model_get)
            .appendField(new Blockly.FieldDropdown([
                [Blockly.Msg.ai_models_object_model_name, "Object"],
                [Blockly.Msg.ai_models_object_model_x, "X"],
                [Blockly.Msg.ai_models_object_model_y, "Y"],
                // [Blockly.Msg.ai_models_object_model_w, "W"],
                // [Blockly.Msg.ai_models_object_model_h, "H"],
                // [Blockly.Msg.ai_models_object_model_x_center, "CX"],
                // [Blockly.Msg.ai_models_object_model_y_center, "CY"],
                // [Blockly.Msg.ai_models_object_model_count, "Number"],
                // [Blockly.Msg.ai_models_object_model_index, "Serial"],
                [Blockly.Msg.ai_models_object_model_confidence, "Confidence"],
                [Blockly.Msg.ai_models_face_model_ws, "2"],
                [Blockly.Msg.ai_models_face_model_hs, "3"],
                [Blockly.Msg.ai_models_object_model_x_center, "CX"],
                [Blockly.Msg.ai_models_object_model_y_center, "CY"]
            ]), "TYPE");
        this.setInputsInline(false);
        this.setOutput(true, null);
        this.setColour("#ee783a");
        this.setInputsInline(true)
        var thisBlock = this;
        this.setTooltip(Blockly.Msg.ai_models_guesswork_model_get);
        this.setHelpUrl("");
    }
};

Blockly.Python.ai_model_Guesswork_get = function (block) {
    var type = block.getFieldValue('TYPE');
    var _code = "";
    if (type == "Object") {
        _code = `Mora.labels[PROBS[BOXESI][0]]`
        // _code = `"{}:{:.2f}%".format(labels[probs[${variable_name}][0]], probs[${variable_name}][1][probs[${variable_name}][0]]*100)`
    } else if (type == "X") {
        _code = 'BOXOBJ[0]';
    } else if (type == "Y") {
        _code = 'BOXOBJ[1]';
    } else if (type == "W") {
        _code = 'int(BOXOBJ[0]+BOXOBJ[2])';
    } else if (type == "H") {
        _code = 'int(BOXOBJ[1]+BOXOBJ[3])';
    } else if (type == "Confidence") {
        _code = `PROBS[BOXESI][1][PROBS[BOXESI][0]]*100`;
    } else if (type == "CX") {
        _code = `int((BOXOBJ[0] +BOXOBJ[0] + BOXOBJ[2])/2)`;
    } else if (type == "CY") {
        _code = `int((BOXOBJ[1] + BOXOBJ[1] + BOXOBJ[3])/2)`;
    }
    else {
        _code = `BOXOBJ[${type}]`;
    }

    return [_code, Blockly.Python.ORDER_ATOMIC];
}


Blockly.Blocks['ai_model_Guesswork_look'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_models_guesswork_model_if);
        this.setInputsInline(false);
        this.setNextStatement(true, null);
        this.setPreviousStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_models_guesswork_model_if);
        this.setHelpUrl("");
    }
};
 
Blockly.Python.ai_model_Guesswork_look = function (block) {
    Blockly.Python.addFunction("guessworkShowRecognize",`def guessworkShowRecognize():
    global BOXES
    if len(BOXES):
        for BOXESI, BOXOBJ in enumerate(BOXES):
            canvas.draw_string(10,0, (str(str(Mora.labels[PROBS[BOXESI][0]])) + str(str("：") + str(round(PROBS[BOXESI][1][PROBS[BOXESI][0]]*100, 2)))), scale = 1, color = (255,0,0) , thickness = 1)
            canvas.draw_rectangle(BOXOBJ[0],BOXOBJ[1], BOXOBJ[0]+BOXOBJ[2],BOXOBJ[1]+ BOXOBJ[3], color=(255,0,0), thickness=1)

`)
    var _code = "guessworkShowRecognize()\n";
    return _code;
}


Blockly.Blocks['ai_model_Guesswork_look_attribute'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_model_guesswork_look_attribute);
        this.setOutput(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_model_guesswork_look_attribute);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_model_Guesswork_look_attribute'] = function (block) {
    var code = 'len(BOXES)';
    return [code, Blockly.Python.ORDER_NONE];
};

Blockly.Blocks['ai_model_face_recognition_init'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_models_init_title)
            .appendField(Blockly.Msg.ai_models_init_face_model);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        var thisBlock = this;
        this.setTooltip(function () {
            var mode = thisBlock.getFieldValue('DEGREE');
            var TOOLTIPS = {
                'Human Face Recognition': Blockly.Msg.ai_model_allinit_TOOLTIP.replace('%1', Blockly.Msg.ai_models_init_face_model)
            };
            return TOOLTIPS[mode];
        });
        this.setHelpUrl('');
    }
};

Blockly.Python.ai_model_face_recognition_init = function (block) {
    Blockly.Python.definitions_['v831_import_from_maix_nn'] = `from maix import nn`
    Blockly.Python.definitions_['v831_import_from_maixnn_decoder'] = `from maix.nn import decoder`
    Blockly.Python.definitions_.import_face_recognition = `
model = {
    "param": "/root/preset/model/yolo2_face_awnn.param",
    "bin": "/root/preset/model/yolo2_face_awnn.bin"
}
labels = ["person"]
options = {
    "model_type":  "awnn",
    "inputs": {
        "input0": (224, 224, 3)
    },
    "outputs": {
        "output0": (7, 7, (1+4+len(labels))*5)
    },
    "mean": [127.5, 127.5, 127.5],
    "norm": [0.0078125, 0.0078125, 0.0078125],
}
anchors = [1.19, 1.98, 2.79, 4.59, 4.53, 8.92, 8.06, 5.29, 10.32, 10.65]
m = nn.load(model, opt=options)
yolo2_decoder = decoder.Yolo2(len(labels), anchors, net_in_size=(options["inputs"]["input0"][0], options["inputs"]["input0"][1]), net_out_size=(7, 7))
`;
    var _code = "";
    return _code;

}

Blockly.Blocks['ai_model_face_recognition_load'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_models_load_title)
            .appendField(Blockly.Msg.ai_models_init_face_model);
        // this.appendDummyInput()
        //     .appendField(Blockly.Msg.ai_models_init_source)
        //     .appendField(new Blockly.FieldVariable("img_facedetection"), "varitem");
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        var thisBlock = this;
        this.setTooltip(function () {
            var mode = thisBlock.getFieldValue('DEGREE');
            var TOOLTIPS = {
                'Human Face Recognition': Blockly.Msg.ai_model_allload_TOOLTIP.replace('%1', Blockly.Msg.ai_models_init_face_model)
            };
            return TOOLTIPS[mode];
        });
        this.setHelpUrl('');
    }
};

Blockly.Python.ai_model_face_recognition_load = function (block) {
    Blockly.Python.definitions_['v831_import_from_maix_nn'] = `from maix import nn`
    Blockly.Python.definitions_['v831_import_from_maixnn_decoder'] = `from maix.nn import decoder`
    Blockly.Python.definitions_.import_face_recognition = `
model = {
    "param": "/root/preset/model/yolo2_face_awnn.param",
    "bin": "/root/preset/model/yolo2_face_awnn.bin"
}
labels = ["person"]
options = {
    "model_type":  "awnn",
    "inputs": {
        "input0": (224, 224, 3)
    },
    "outputs": {
        "output0": (7, 7, (1+4+len(labels))*5)
    },
    "mean": [127.5, 127.5, 127.5],
    "norm": [0.0078125, 0.0078125, 0.0078125],
}
anchors = [1.19, 1.98, 2.79, 4.59, 4.53, 8.92, 8.06, 5.29, 10.32, 10.65]
m = nn.load(model, opt=options)
yolo2_decoder = decoder.Yolo2(len(labels), anchors, net_in_size=(options["inputs"]["input0"][0], options["inputs"]["input0"][1]), net_out_size=(7, 7))
`;
    var _code = `out = m.forward(canvas.tobytes(), quantize=True, layout="hwc")
BOXES, PROBS = yolo2_decoder.run(out, nms=0.3, threshold=0.3, img_size=(options["inputs"]["input0"][0], options["inputs"]["input0"][1]))
`
    return _code;
}
Blockly.Blocks['ai_model_face_new'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_model_face_model_list)
        this.appendStatementInput("input")
            .setCheck(null)
            .appendField(Blockly.Msg.basic_motion_statement_exec);
        this.setColour("#ee783a");
        this.setNextStatement(true, null);
        this.setPreviousStatement(true, null);
        this.setTooltip(Blockly.Msg.ai_model_face_model_list);
        this.setHelpUrl("");
    }
};

Blockly.Python.ai_model_face_new = function (block) {
    var statements_input = Blockly.Python.statementToCode(block, 'input');
    var code = `for BOXESI, BOXOBJ in enumerate(BOXES):
${statements_input}
`
    return code;
}

Blockly.Blocks['ai_model_xy'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(new Blockly.FieldImage("blockly/media/face_recognition_header.png", 15, 15, { alt: "*", flipRtl: "FALSE" }));
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_models_face_model_get)
            .appendField(new Blockly.FieldDropdown([
                // [Blockly.Msg.ai_models_object_model_name, "Object"],
                [Blockly.Msg.ai_models_face_model_x, "X"],
                [Blockly.Msg.ai_models_face_model_y, "Y"],
                // [Blockly.Msg.ai_models_face_model_x_center, "CX"],
                // [Blockly.Msg.ai_models_face_model_y_center, "CY"],
                [Blockly.Msg.ai_models_face_model_count, "Number"],
                // [Blockly.Msg.ai_models_face_model_index, "Serial"],
                [Blockly.Msg.ai_models_face_model_confidence, "Confidence"],
                [Blockly.Msg.ai_models_face_model_ws, "2"],
                [Blockly.Msg.ai_models_face_model_hs, "3"],
                [Blockly.Msg.ai_models_object_model_x_center, "CX"],
                [Blockly.Msg.ai_models_object_model_y_center, "CY"]
            ]), "TYPE");
        this.setInputsInline(true);
        this.setOutput(true, null);
        this.setColour("#ee783a");
        var thisBlock = this;
        this.setTooltip(function () {
            var mode = thisBlock.getFieldValue('TYPE');
            var TOOLTIPS = {
                'X': Blockly.Msg.ai_model_xy_TOOLTIP.replace('%1', Blockly.Msg.ai_models_face_model_x),
                'Y': Blockly.Msg.ai_model_xy_TOOLTIP.replace('%1', Blockly.Msg.ai_models_face_model_y),
                'W': Blockly.Msg.ai_model_xy_TOOLTIP.replace('%1', Blockly.Msg.ai_models_face_model_w),
                'H': Blockly.Msg.ai_model_xy_TOOLTIP.replace('%1', Blockly.Msg.ai_models_face_model_h),
                // 'CX': Blockly.Msg.ai_model_xy_TOOLTIP.replace('%1', Blockly.Msg.ai_models_face_model_x_center),
                // 'CY': Blockly.Msg.ai_model_xy_TOOLTIP.replace('%1', Blockly.Msg.ai_models_face_model_y_center),
                'Number': Blockly.Msg.ai_model_xy_TOOLTIP.replace('%1', Blockly.Msg.ai_models_face_model_count),
                // 'Serial': Blockly.Msg.ai_model_xy_TOOLTIP.replace('%1', Blockly.Msg.ai_models_face_model_index),
                // 'Confidence': Blockly.Msg.ai_model_xy_TOOLTIP.replace('%1', Blockly.Msg.ai_models_face_model_confidence)
            };
            return TOOLTIPS[mode];
        });
        this.setHelpUrl("");
    }
};

Blockly.Python.ai_model_xy = function (block) {
    var type = block.getFieldValue('TYPE');
    var _code = "";
    if (type == "X") {
        _code = 'BOXOBJ[0]';
    } else if (type == "Y") {
        _code = 'BOXOBJ[1]';
    } else if (type == "W") {
        _code = 'int(BOXOBJ[0]+BOXOBJ[2])';
    } else if (type == "H") {
        _code = 'int(BOXOBJ[1]+BOXOBJ[3])';
    } else if (type == "Confidence") {
        _code = `PROBS[BOXESI][1][PROBS[BOXESI][0]]*100`;
    } else if (type == "Object") {
        _code = `"Face"`;
    } else if (type == "CX") {
        _code = `int((BOXOBJ[0] +BOXOBJ[0] + BOXOBJ[2])/2)`;
    } else if (type == "CY") {
        _code = `int((BOXOBJ[1] + BOXOBJ[1] + BOXOBJ[3])/2)`;
    } else if (type == "Number") {
        _code = `len(BOXES)`;
    }
    else {
        _code = `BOXOBJ[${type}]`;
    }
    return [_code, Blockly.Python.ORDER_ATOMIC];
};

Blockly.Blocks['ai_model_face'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_models_face_model_if);
        this.setInputsInline(false);
        this.setNextStatement(true, null);
        this.setPreviousStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_models_face_model_if);
        this.setHelpUrl("");
    }
};

Blockly.Python.ai_model_face = function (block) {
    Blockly.Python.addFunction("faceShowDetection",`def faceShowDetection():
    global BOXES
    if len(BOXES):
        for BOXESI, BOXOBJ in enumerate(BOXES):
            canvas.draw_rectangle(BOXOBJ[0],BOXOBJ[1], BOXOBJ[0]+BOXOBJ[2],BOXOBJ[1]+ BOXOBJ[3], color=(255,0,0), thickness=1)
`)
    var _code = "faceShowDetection()\n";
    return _code;
}


Blockly.Blocks['ai_model_face_attribute'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_model_face_model_list);
        this.setOutput(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_model_face_model_list);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_model_face_attribute'] = function (block) {
    var code = 'boxes';
    return [code, Blockly.Python.ORDER_NONE];
};

//  车牌识别
Blockly.Blocks['ai_model_card_recognition_init'] = {
    init: function () {
        // this.appendDummyInput()
        //     .appendField(new Blockly.FieldImage("blockly/media/header_customized_model.png", 50, 50, { alt: "*", flipRtl: "FALSE" }));
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_models_init_title)
            .appendField(Blockly.Msg.ai_models_init_card_model);
        this.setInputsInline(false);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_model_customized_init_setup_definition_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_model_card_recognition_init'] = function (block) {
    // TODO: Assemble Python into code variable.
    Blockly.Python.definitions_['v831_import_from_maix_nn'] = `from maix import nn`
    Blockly.Python.definitions_['v831_import_from_maixnn_decoder'] = `from maix.nn import decoder`
    Blockly.Python.addVariable('CARDDATABOEX', `CARDDATABOEX = ""`, true)
    Blockly.Python.definitions_['v831_card_recognition_init'] = `class LPR:
    loc_model_path = "/root/preset/model/loc.mud"
    reg_model_path = "/root/preset/model/reg.mud"
    chars = ["皖", "沪", "津", "渝", "冀", "晋", "蒙", "辽", "吉", "黑",
             "苏", "浙", "京", "闽", "赣", "鲁", "豫", "鄂", "湘", "粤",
             "桂", "琼", "川", "贵", "云", "藏", "陕", "甘", "青", "宁",
             "新", "警", "学", "A", "B",  "C",  "D",  "E",  "F",  "G",
             "H",   "J",  "K",  "L", "M", "N",  "P",  "Q",  "R", "S",
                    "T",  "U",  "V", "W", "X", "Y", "Z", "0", "1", "2", "3",
                    "4", "5", "6", "7", "8", "9", "-"]

    variances = [0.1, 0.2]
    steps = [8, 16, 32]
    min_sizes = [12, 24, 48, 96, 192, 320]
    card_input_img = None

    def __init__(self) -> None:
        from maix import nn
        self.loc_model = nn.load(self.loc_model_path, opt=None)
        self.reg_model = nn.load(self.reg_model_path, opt=None)

        from maix.nn import decoder
        self.loc_decoder = decoder.license_plate_location(
            [224, 224], self.steps, self.min_sizes, self.variances)
        self.reg_decoder = decoder.CTC((1, 68, 18))

    def __del__(self):
        del self.loc_model
        del self.loc_decoder

    def cal_fps(self, start, end):
        one_second = 1
        one_flash = end - start
        fps = one_second / one_flash
        return fps

    def draw_fps(self, img, fps):
        img.draw_string(0, 0, "FPS :"+str(fps), scale=1,
                        color=(255, 0, 255), thickness=1)

    def draw_string(self, img, x, y, string, color):
        img.draw_string(x, y, string, color=color)

    def draw_paste(self, src, dst):
        src.paste(dst, 0, 0)

    def draw_rectangle(self, img, box):
        img.draw_rectangle(box[0], box[1], box[2], box[3],
                           color=(230, 230, 250), thickness=2)

    def draw_point(self, img, landmark):
        for i in range(4):
            x = landmark[2 * i]
            y = landmark[2 * i + 1]
            img.draw_rectangle(x-2, y-2, x+2, y+2,
                               color=(193, 255, 193), thickness=-1)

    def process(self, input):
        global CARDDATABOEX
        self.card_input_img = input
        # retinaface decoder only support chw layout
        loc_out = self.loc_model.forward(input, quantize=1, layout="chw")
        boxes, landmarks = self.loc_decoder.run(loc_out, nms=0.2, score_thresh=0.7, outputs_shape=[
                                                [1, 4, 2058], [1, 2, 2058], [1, 8, 2058]])
        if len(boxes):
            # print(boxes,landmarks)
            for boxesi, box in enumerate(boxes):
                boxes[boxesi].append(landmarks[boxesi])
        CARDDATABOEX = boxes
    def get_card_data(self, landmark):
        # landmark = i[4][:6]
        reg_in = self.card_input_img.crop_affine(landmark, 94, 24)
        reg_out = self.reg_model.forward(reg_in,  quantize=1, layout="chw")

        LP_number = self.reg_decoder.run(reg_out)
        string_LP = ""
        for id in LP_number:
            string_LP += self.chars[id]
        return string_LP

LPRCARD  = LPR()
`;
    var code = '';
    return code;
};

//  车牌识别
Blockly.Blocks['ai_model_card_recognition_load'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_models_load_title)
            .appendField(Blockly.Msg.ai_models_init_card_model);
        // this.appendDummyInput()
        //     .appendField(Blockly.Msg.ai_models_customized_init_setup_source)
        //     .appendField(new Blockly.FieldVariable("img_card_recognition"), "varitem");
        this.setInputsInline(false);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_model_customized_init_setup_definition_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_model_card_recognition_load'] = function (block) {
    Blockly.Python.definitions_['v831_import_from_maix_nn'] = `from maix import nn`
    Blockly.Python.definitions_['v831_import_from_maixnn_decoder'] = `from maix.nn import decoder`
    Blockly.Python.addVariable('CARDDATABOEX', `CARDDATABOEX = ""`, true)
    Blockly.Python.definitions_['v831_card_recognition_init'] = `class LPR:
    loc_model_path = "/root/preset/model/loc.mud"
    reg_model_path = "/root/preset/model/reg.mud"
    chars = ["皖", "沪", "津", "渝", "冀", "晋", "蒙", "辽", "吉", "黑",
             "苏", "浙", "京", "闽", "赣", "鲁", "豫", "鄂", "湘", "粤",
             "桂", "琼", "川", "贵", "云", "藏", "陕", "甘", "青", "宁",
             "新", "警", "学", "A", "B",  "C",  "D",  "E",  "F",  "G",
             "H",   "J",  "K",  "L", "M", "N",  "P",  "Q",  "R", "S",
                    "T",  "U",  "V", "W", "X", "Y", "Z", "0", "1", "2", "3",
                    "4", "5", "6", "7", "8", "9", "-"]

    variances = [0.1, 0.2]
    steps = [8, 16, 32]
    min_sizes = [12, 24, 48, 96, 192, 320]
    card_input_img = None

    def __init__(self) -> None:
        from maix import nn
        self.loc_model = nn.load(self.loc_model_path, opt=None)
        self.reg_model = nn.load(self.reg_model_path, opt=None)

        from maix.nn import decoder
        self.loc_decoder = decoder.license_plate_location(
            [224, 224], self.steps, self.min_sizes, self.variances)
        self.reg_decoder = decoder.CTC((1, 68, 18))

    def __del__(self):
        del self.loc_model
        del self.loc_decoder

    def cal_fps(self, start, end):
        one_second = 1
        one_flash = end - start
        fps = one_second / one_flash
        return fps

    def draw_fps(self, img, fps):
        img.draw_string(0, 0, "FPS :"+str(fps), scale=1,
                        color=(255, 0, 255), thickness=1)

    def draw_string(self, img, x, y, string, color):
        img.draw_string(x, y, string, color=color)

    def draw_paste(self, src, dst):
        src.paste(dst, 0, 0)

    def draw_rectangle(self, img, box):
        img.draw_rectangle(box[0], box[1], box[2], box[3],
                           color=(230, 230, 250), thickness=2)

    def draw_point(self, img, landmark):
        for i in range(4):
            x = landmark[2 * i]
            y = landmark[2 * i + 1]
            img.draw_rectangle(x-2, y-2, x+2, y+2,
                               color=(193, 255, 193), thickness=-1)

    def process(self, input):
        global CARDDATABOEX
        self.card_input_img = input
        # retinaface decoder only support chw layout
        loc_out = self.loc_model.forward(input, quantize=1, layout="chw")
        boxes, landmarks = self.loc_decoder.run(loc_out, nms=0.2, score_thresh=0.7, outputs_shape=[
                                                [1, 4, 2058], [1, 2, 2058], [1, 8, 2058]])
        if len(boxes):
            # print(boxes,landmarks)
            for boxesi, box in enumerate(boxes):
                boxes[boxesi].append(landmarks[boxesi])
        CARDDATABOEX = boxes
    def get_card_data(self, landmark):
        # landmark = i[4][:6]
        reg_in = self.card_input_img.crop_affine(landmark, 94, 24)
        reg_out = self.reg_model.forward(reg_in,  quantize=1, layout="chw")

        LP_number = self.reg_decoder.run(reg_out)
        string_LP = ""
        for id in LP_number:
            string_LP += self.chars[id]
        return string_LP

LPRCARD  = LPR()
`;
    // TODO: Assemble Python into code variable.
    var code = `LPRCARD.process(canvas)
`;
    return code;
};


//  车牌识别
Blockly.Blocks['ai_model_card_xy_new'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_models_card_attribute)
        this.appendStatementInput("input")
            .setCheck(null)
            .appendField(Blockly.Msg.basic_motion_statement_exec);
        this.setColour("#ee783a");
        this.setNextStatement(true, null);
        this.setPreviousStatement(true, null);
        this.setTooltip(Blockly.Msg.ai_models_card_attribute);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_model_card_xy_new'] = function (block) {
    var statements_input = Blockly.Python.statementToCode(block, 'input');
    var code = `for CARDDATABOEXI in CARDDATABOEX:
${statements_input}
`
    return code;
};

Blockly.Blocks['ai_model_card_get'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(new Blockly.FieldImage("blockly/media/object_recognition_header.png", 15, 15, { alt: "*", flipRtl: "FALSE" }));
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_models_card_model_get)
            .appendField(new Blockly.FieldDropdown([
                [Blockly.Msg.ai_models_init_card_result, "Object"],
                [Blockly.Msg.ai_models_object_model_x, "X"],
                [Blockly.Msg.ai_models_object_model_y, "Y"],
                // [Blockly.Msg.ai_models_object_model_w, "W"],
                // [Blockly.Msg.ai_models_object_model_h, "H"],
                // [Blockly.Msg.ai_models_object_model_x_center, "CX"],
                // [Blockly.Msg.ai_models_object_model_y_center, "CY"],
                // [Blockly.Msg.ai_models_object_model_count, "Number"],
                // [Blockly.Msg.ai_models_object_model_index, "Serial"],
                [Blockly.Msg.ai_models_object_model_confidence, "Confidence"],
                [Blockly.Msg.ai_models_face_model_ws, "2"],
                [Blockly.Msg.ai_models_face_model_hs, "3"],
                [Blockly.Msg.ai_models_object_model_x_center, "CX"],
                [Blockly.Msg.ai_models_object_model_y_center, "CY"]
            ]), "TYPE");
        this.setInputsInline(true);
        this.setOutput(true, null);
        this.setColour("#ee783a");
        var thisBlock = this;
        this.setTooltip(Blockly.Msg.ai_models_guesswork_model_get);
        this.setHelpUrl("");
    }
};

Blockly.Python.ai_model_card_get = function (block) {
    var type = block.getFieldValue('TYPE');
    var _code = "";

    if (type == "Object") {
        _code = `LPRCARD.get_card_data(CARDDATABOEXI[4][:6])`
        // _code = `"{}:{:.2f}%".format(labels[probs[${variable_name}][0]], probs[${variable_name}][1][probs[${variable_name}][0]]*100)`
    } else if (type == "X") {
        _code = 'CARDDATABOEXI[0]';
    } else if (type == "Y") {
        _code = 'CARDDATABOEXI[1]';
    } else if (type == "W") {
        _code = 'int(CARDDATABOEXI[2])';
    } else if (type == "H") {
        _code = 'int(' + variable_name + '[3])';
    } else if (type == "Confidence") {
        _code = `CARDDATABOEXI[4][1][CARDDATABOEXI[4][0]]*100`;
    } else if (type == "CX") {
        _code = `int((CARDDATABOEXI[0] + CARDDATABOEXI[2])/2)`;
    } else if (type == "CY") {
        _code = `int((CARDDATABOEXI[1] + CARDDATABOEXI[3])/2)`;
    }
    else {
        _code = `CARDDATABOEXI[${type}]-CARDDATABOEXI[${type - 2}]`;
    }
    // }
    return [_code, Blockly.Python.ORDER_ATOMIC];
}

// 
//  车牌识别
Blockly.Blocks['ai_model_card_xy'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_models_card_if_true);
        this.setInputsInline(false);
        this.setNextStatement(true, null);
        this.setPreviousStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_models_card_if_true);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_model_card_xy'] = function (block) {
    Blockly.Python.addFunction("cardShowRecognize",`def cardShowRecognize():
    global CARDDATABOEX
    if len(CARDDATABOEX):
        for CARDDATABOEXI in CARDDATABOEX:
            canvas.draw_rectangle(CARDDATABOEXI[0],CARDDATABOEXI[1], CARDDATABOEXI[0]+CARDDATABOEXI[2]-CARDDATABOEXI[0],CARDDATABOEXI[1]+ CARDDATABOEXI[3]-CARDDATABOEXI[1], color=(255,0,0), thickness=1)
            canvas.draw_string(CARDDATABOEXI[0],CARDDATABOEXI[1], (str(LPRCARD.get_card_data(CARDDATABOEXI[4][:6]))), scale = 1, color = (255,255,255) , thickness = 1)
`)
    var code = 'cardShowRecognize()\n';
    return code;
};

Blockly.Blocks['ai_model_card_result'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_models_card_attribute);
        this.setInputsInline(false);
        this.setOutput(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_models_card_attribute);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_model_card_result'] = function (block) {
    var code = 'CARDDATABOEX';
    return [code, Blockly.Python.ORDER_ATOMIC];
};

Blockly.Blocks['ai_model_face_recognition_init_new'] = {
    init: function () {
        this.appendDummyInput().appendField(Blockly.Msg.ai_models_init_title)
            .appendField('人脸识别模型');
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_models_init_title + Blockly.Msg.ai_models_init_face_model);
        this.setHelpUrl("");
    }
};

Blockly.Python.ai_model_face_recognition_init_new = function (block) {
    Blockly.Python.definitions_['v831_import_from_maix_nn'] = `from maix import nn`
    Blockly.Python.definitions_['v831_import_FaceRecognize'] = `from maix.nn.app.face import FaceRecognize`
    Blockly.Python.definitions_.import_face_recognition_init_new = `
class Face_recognize:
    score_threshold = 70                            #识别分数阈值
    input_size = (224, 224, 3)                      #输入图片尺寸
    input_size_fe = (128, 128, 3)                   #输入人脸数据
    feature_len = 256                               #人脸数据宽度
    steps = [8, 16, 32]                             #
    channel_num = 0                                 #通道数量
    users = []                                      #初始化用户列表
    threshold = 0.5                                         #人脸阈值
    nms = 0.3                                               
    max_face_num = 3                                        #输出的画面中的人脸的最大个数
    names = ["A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z"]  #人脸标签定义
    model = {                                                                                                                                   
        "param": "/root/preset/model/model_int8.param",
        "bin": "/root/preset/model/model_int8.bin"
    }
    model_fe = {
        "param": "/root/preset/model/fe_res18_117.param",
        "bin": "/root/preset/model/fe_res18_117.bin"
    }
    def __init__(self):
        
        for i in range(len(self.steps)):
            self.channel_num += self.input_size[1] / self.steps[i] * (self.input_size[0] / self.steps[i]) * 2
        self.channel_num = int(self.channel_num)     #统计通道数量
        self.options = {                             #准备人脸输出参数
            "model_type":  "awnn",
            "inputs": {
                "input0": self.input_size
            },
            "outputs": {
                "output0": (1, 4, self.channel_num) ,
                "431": (1, 2, self.channel_num) ,
                "output2": (1, 10, self.channel_num) 
            },
            "mean": [127.5, 127.5, 127.5],
            "norm": [0.0078125, 0.0078125, 0.0078125],
        }
        self.options_fe = {                             #准备特征提取参数
            "model_type":  "awnn",
            "inputs": {
                "inputs_blob": self.input_size_fe
            },
            "outputs": {
                "FC_blob": (1, 1, self.feature_len)
            },
            "mean": [127.5, 127.5, 127.5],
            "norm": [0.0078125, 0.0078125, 0.0078125],
        }
        print("-- load model:", self.model)
        self.m = nn.load(self.model, opt=self.options)
        print("-- load ok")
        print("-- load model:", self.model_fe)
        self.m_fe = nn.load(self.model_fe, opt=self.options_fe)
        print("-- load ok")
        self.face_recognizer = FaceRecognize(self.m, self.m_fe, self.feature_len, self.input_size, self.threshold, self.nms, self.max_face_num)
    def map_face(self,box,points):                           #将224*224空间的位置转换到240*240或320*240空间内
        from maix import display # print(box,points)
        if display.width() == display.height():
            def tran(x):
                return int(x/224*display.width())
            box = list(map(tran, box))
            def tran_p(p):
                return list(map(tran, p))
            points = list(map(tran_p, points))
        else:
            # 168x224(320x240) > 224x224(240x240) > 320x240
            s = (224*display.height()/display.width()) # 168x224
            w, h, c = display.width()/224, display.height()/224, 224/s
            t, d = c*h, (224 - s) // 2 # d = 224 - s // 2 == 28
            box[0], box[1], box[2], box[3] = int(box[0]*w), int((box[1]-28)*t), int(box[2]*w), int((box[3])*t)
            def tran_p(p):
                return [int(p[0]*w), int((p[1]-d)*t)] # 224 - 168 / 2 = 28 so 168 / (old_h - 28) = 240 / new_h
            points = list(map(tran_p, points))
        # print(box,points)
        return box,points
    def recognize(self, feature):                                                                   #进行人脸匹配
        def _compare(user):                                                         #定义映射函数
            return self.face_recognizer.compare(user, feature)                      #推测匹配分数 score相关分数
        face_score_l = list(map(_compare,self.users))                               #映射特征数据在记录中的比对分数
        return max(enumerate(face_score_l), key=lambda x: x[-1])                #提取出人脸分数最大值和最大值所在的位置
    def __del__(self):
        del self.face_recognizer
        del self.m_fe
        del self.m

face_recognizer = Face_recognize()
`;
    // var degee = block.getFieldValue('DEGREE');
    var _code = "";
    // Blockly.Python.addVariable('task_facerecognition', 'task_facerecognition = None', true);
    return [_code, Blockly.Python.ORDER_ATOMIC];
}

Blockly.Blocks['ai_model_face_recognition_load_new'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_models_load_title)
            .appendField(Blockly.Msg.ai_models_init_face_model);
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_models_init_source)
            .appendField(new Blockly.FieldVariable("img_facerecognition"), "varitem");
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        var thisBlock = this;
        this.setTooltip(function () {
            var mode = thisBlock.getFieldValue('DEGREE');
            var TOOLTIPS = {
                'Human Face Recognition': Blockly.Msg.ai_model_allload_TOOLTIP.replace('%1', Blockly.Msg.ai_models_init_face_model)
            };
            return TOOLTIPS[mode];
        });
        this.setHelpUrl('');
    }
};

Blockly.Python.ai_model_face_recognition_load_new = function (block) {
    var variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);
    // var camera_variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('camera_varitem'), Blockly.Variables.NAME_TYPE);
    // Blockly.Python.definitions_.import_KPU = "import KPU as kpu";
    // var degee = block.getFieldValue('DEGREE');
    var _code = `facesRecognitionLoadNew = face_recognizer.face_recognizer.get_faces(AI_img.tobytes(),False)           #提取人脸特征信息
`;
    // Blockly.Python.addVariable('code_facerecognition', '', true);
    // _code += "code_facerecognition = kpu.run_yolo2(task_facerecognition, " + variable_name + ")\n";
    // _code += variable_name + ".ai_to_pix()\n";
    return _code;
}

Blockly.Blocks['ai_model_xy_new'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(new Blockly.FieldImage("blockly/media/face_recognition_header.png", 45, 45, { alt: "*", flipRtl: "FALSE" }));
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_models_from)
            .appendField(new Blockly.FieldVariable("i"), "varitem")
            .appendField(Blockly.Msg.ai_models_face_model_get)
            .appendField(new Blockly.FieldDropdown([
                [Blockly.Msg.ai_models_face_model_x, "X"],
                [Blockly.Msg.ai_models_face_model_y, "Y"],
                [Blockly.Msg.ai_models_face_model_w, "W"],
                [Blockly.Msg.ai_models_face_model_h, "H"],
                [Blockly.Msg.ai_models_face_model_x_center, "CX"],
                [Blockly.Msg.ai_models_face_model_y_center, "CY"],
                [Blockly.Msg.ai_models_face_model_count, "Number"],
                [Blockly.Msg.ai_models_face_model_index, "Serial"],
                [Blockly.Msg.ai_models_face_model_confidence, "Confidence"]
            ]), "TYPE");
        this.setInputsInline(false);
        this.setOutput(true, null);
        this.setColour("#ee783a");
        var thisBlock = this;
        this.setTooltip(function () {
            var mode = thisBlock.getFieldValue('TYPE');
            var TOOLTIPS = {
                'X': Blockly.Msg.ai_model_xy_TOOLTIP.replace('%1', Blockly.Msg.ai_models_face_model_x),
                'Y': Blockly.Msg.ai_model_xy_TOOLTIP.replace('%1', Blockly.Msg.ai_models_face_model_y),
                'W': Blockly.Msg.ai_model_xy_TOOLTIP.replace('%1', Blockly.Msg.ai_models_face_model_w),
                'H': Blockly.Msg.ai_model_xy_TOOLTIP.replace('%1', Blockly.Msg.ai_models_face_model_h),
                'CX': Blockly.Msg.ai_model_xy_TOOLTIP.replace('%1', Blockly.Msg.ai_models_face_model_x_center),
                'CY': Blockly.Msg.ai_model_xy_TOOLTIP.replace('%1', Blockly.Msg.ai_models_face_model_y_center),
                'Number': Blockly.Msg.ai_model_xy_TOOLTIP.replace('%1', Blockly.Msg.ai_models_face_model_count),
                'Serial': Blockly.Msg.ai_model_xy_TOOLTIP.replace('%1', Blockly.Msg.ai_models_face_model_index),
                'Confidence': Blockly.Msg.ai_model_xy_TOOLTIP.replace('%1', Blockly.Msg.ai_models_face_model_confidence)
            };
            return TOOLTIPS[mode];
        });
        this.setHelpUrl("");
    }
};

Blockly.Python.ai_model_xy_new = function (block) {
    var type = block.getFieldValue('TYPE');
    var variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);
    var _code = "";
    if (type == "X") {
        _code = variable_name + "[0]";
    } else if (type == "Y") {
        _code = variable_name + "[1]";
    } else if (type == "W") {
        _code = variable_name + "[0] + " + variable_name + "[2]";
    } else if (type == "H") {
        _code = variable_name + "[1] + " + variable_name + "[3]";
    }
    // else if (type == "Number") {
    //     _code = variable_name + ".objnum()";
    // } else if (type == "Serial") {
    //     _code = variable_name + ".index()";
    // } else if (type == "Confidence") {
    //     _code = variable_name + ".value()";
    // } else if (type == "CX") {
    //     _code = variable_name + ".x()+(" + variable_name + ".w()/2)";
    // } else if (type == "CY") {
    //     _code = variable_name + ".y()+(" + variable_name + ".h()/2)";
    // }
    return [_code, Blockly.Python.ORDER_ATOMIC];
};

Blockly.Blocks['ai_model_face_attribute_new'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_model_face_attribute);
        this.setOutput(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_model_face_attribute_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_model_face_attribute_new'] = function (block) {
    var code = 'facesRecognitionLoadNew';
    return [code, Blockly.Python.ORDER_NONE];
};

// 人脸识别
Blockly.Blocks['face_recognition_init'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_model_face)
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_model_face_name);
        this.appendValueInput("class_input")
            .setCheck(null)
            .appendField(Blockly.Msg.LISTS_CREATE_WITH_CONTAINER_TITLE_ADD + ":")
            .appendField(new Blockly.FieldVariable("people_name_list"), "varitem");
        this.setInputsInline(false);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_model_face);
        this.setHelpUrl("");
    }
};

Blockly.Python['face_recognition_init'] = function (block) {
    var face_list = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);
    var value_class_input = Blockly.Python.valueToCode(block, 'class_input', Blockly.Python.ORDER_ATOMIC);
    Blockly.Python.definitions_['v831_import_from_maix_nn'] = `from maix import nn`
    Blockly.Python.definitions_['v831_import_from_maix_nn_face'] = `from maix.nn.app import face`
    Blockly.Python.definitions_['v831_import_from_maix_nn_FaceRecognize'] = `from maix.nn.app.face import FaceRecognize`

    Blockly.Python.addVariable('score_threshold', 'score_threshold = 70', true);
    Blockly.Python.addVariable('CLASSNAMEFACELIST', ``, true);
    Blockly.Python.definitions_.import_self_learning_init = `
max_face_num = 4
detect_threshold = 0.5
detect_nms = 0.3
#score_threshold = 70
FEATURES = []
`
    var code = `${face_list} = ${value_class_input}
CLASSNAMEFACELIST = ${face_list}
`;
    return code;
};

Blockly.Blocks['face_recognition_load'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_model_face_name);
        this.appendDummyInput()
            .appendField(Blockly.Msg.v831_face_recognition_load);
        // this.appendDummyInput()
        //     .appendField(Blockly.Msg.ai_models_init_source)
        //     .appendField(new Blockly.FieldVariable("img_recognized_face"), "varitem");
        this.appendValueInput("class_input")
            .setCheck(null)
            .appendField(Blockly.Msg.LISTS_CREATE_WITH_CONTAINER_TITLE_ADD + ":")
            // .appendField(new Blockly.FieldVariable("people_name_list"), "people_name");
        this.setInputsInline(false);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.v831_face_recognition_load_title);
        this.setHelpUrl("");
    }
};

Blockly.Python['face_recognition_load'] = function (block) {
    // var face_list = Blockly.Python.variableDB_.getName(block.getFieldValue('people_name'), Blockly.Variables.NAME_TYPE);
    var value_class_input = Blockly.Python.valueToCode(block, 'class_input', Blockly.Python.ORDER_ATOMIC);
    Blockly.Python.definitions_['v831_import_from_maix_nn'] = `from maix import nn`
    Blockly.Python.definitions_['v831_import_from_maix_nn_face'] = `from maix.nn.app import face`
    Blockly.Python.definitions_['v831_import_from_maix_nn_FaceRecognize'] = `from maix.nn.app.face import FaceRecognize`

    Blockly.Python.addVariable('score_threshold', 'score_threshold = 70', true);
    Blockly.Python.addVariable('NUMBERPERSON', 'NUMBERPERSON = 0', true);
    Blockly.Python.addVariable('CLASSNAMEFACELIST', ``, true);
    Blockly.Python.definitions_.import_Face_Recognizer = `class Face_Recognizer:
    def __init__(self, threshold = 0.5, nms = 0.3, max_face_num = 1):
        model = "/root/preset/model/retinaface.mud"
        model_fe = "/root/preset/model/fe_resnet.mud"
        self.input_size = (224, 224, 3)
        input_size_fe = (128, 128, 3)
        self.feature_len = 256
        self.features = []
        print("-- load model:", model)
        m = nn.load(model)
        print("-- load ok")
        print("-- load model:", model_fe)
        m_fe = nn.load(model_fe)
        print("-- load ok")

        self.recognizer = FaceRecognize(m, m_fe, self.feature_len, self.input_size, threshold, nms, max_face_num)
        print("-- init end")

    def get_faces(self, img, std_img = False):
        faces = self.recognizer.get_faces(img, std_img)
        return faces

    def __len__(self):
        return len(self.features)

    def add_user(self, name, feature):
        self.features.append([name, feature])
        return True

    def remove_user(self, name_del):
        rm = None
        for name, feature in self.features:
            if name_del == name:
                rm = [name, feature]
        if rm:
            self.features.remove(rm)
            return True
        return False

    def recognize(self, feature):
        max_score = 0
        uid = -1
        for i, user in enumerate(self.features):
            score = self.recognizer.compare(user[1], feature)
            if score > max_score:
                max_score = score
                uid = i
        if uid >= 0:
            return self.features[uid][0], max_score
        return None, 0


    def get_input_size(self):
        return self.input_size

    def get_feature_len(self):
        return self.feature_len

    def darw_info(self, img, box, points, disp_str, bg_color=(255, 0, 0, 255), font_color=(255, 255, 255, 255), font_size=32):
        font_wh = image.get_string_size(disp_str)
        for p in points:
            img.draw_rectangle(p[0] - 1, p[1] -1, p[0] + 1, p[1] + 1, color=bg_color)
        img.draw_rectangle(box[0], box[1], box[0] + box[2], box[1] + box[3], color=bg_color, thickness=2)
        if disp_str:
            img.draw_rectangle(box[0], box[1] - font_wh[1], box[0] + font_wh[0], box[1], color=bg_color, thickness = -1)
            img.draw_string(box[0], box[1] - font_wh[1], disp_str, color=font_color)

    def map_face(self,box,points,IMAGEFACESHOW):
        # print(box,points)
        for p in points:
            IMAGEFACESHOW.draw_rectangle(p[0] - 1, p[1] -1, p[0] + 1, p[1] + 1, color=(255,200,255))
        #return box,points
    def darw_title(self, img, dis_size ,key_l = None, key_r =None):
        if key_C:
            key_l = "| "+ key_l
            img.draw_string( 1, 2 ,key_l , scale = 1, color = (255, 255, 255), thickness = 2)
        if key_D:
            key_r = key_r+" |"
            w = int(dis_size[0] - 4 - image.get_string_size(key_r)[0] * 1)
            img.draw_string( w, 2 ,key_r , scale = 1, color = (255, 255, 255), thickness = 2)

FACERECGNIZER = Face_Recognizer(0.5, 0.3, max_face_num = 4)
`
    Blockly.Python.definitions_.import_self_learning_init = `
max_face_num = 4
detect_threshold = 0.5
detect_nms = 0.3
FEATURES = []
CLASSNAMEFACELIST = ${value_class_input}
`
    var code = `FACESRECOGNITONRESULT = FACERECGNIZER.get_faces(canvas)
`;
    return code;
};

Blockly.Blocks['face_recognition_if_face_new'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_model_face_attribute_new)
        this.appendStatementInput("input")
            .setCheck(null)
            .appendField(Blockly.Msg.basic_motion_statement_exec);
        this.setColour("#ee783a");
        this.setNextStatement(true, null);
        this.setPreviousStatement(true, null);
        this.setTooltip(Blockly.Msg.ai_model_face_attribute_new);
        this.setHelpUrl("");
    }
};

Blockly.Python['face_recognition_if_face_new'] = function (block) {
    var statements_input = Blockly.Python.statementToCode(block, 'input');
    var code = `for FACESRECOGNITONRESULTI in FACESRECOGNITONRESULT:
${statements_input}
`
    return code;
};

Blockly.Blocks['face_recognition_if_face'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_models_face_model_if_new);
        this.setInputsInline(false);
        this.setNextStatement(true, null);
        this.setPreviousStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_models_face_model_if_new);
        this.setHelpUrl("");
    }
};

Blockly.Python['face_recognition_if_face'] = function (block) {
    Blockly.Python.addFunction("recognizeShowMessage",`def recognizeShowMessage():
    global FACESRECOGNITONRESULT,isLoadRecoredFace
    if len(FACESRECOGNITONRESULT):
        for FACESRECOGNITONRESULTI in FACESRECOGNITONRESULT:
            if isLoadRecoredFace:
                canvas.draw_rectangle(FACESRECOGNITONRESULTI[1][0],FACESRECOGNITONRESULTI[1][1], FACESRECOGNITONRESULTI[1][0]+FACESRECOGNITONRESULTI[1][2],FACESRECOGNITONRESULTI[1][1]+ FACESRECOGNITONRESULTI[1][3], color=(51,204,0), thickness=1)
                canvas.draw_string(40,0, ("".join([str(x) for x in [FACERECGNIZER.recognize(FACESRECOGNITONRESULTI[3])[0], " : ", round(FACERECGNIZER.recognize(FACESRECOGNITONRESULTI[3])[1], 2)]])), scale = 1, color = (51,204,0) , thickness = 1)
            else:
                FACERECGNIZER.map_face(FACESRECOGNITONRESULTI[1],FACESRECOGNITONRESULTI[2],canvas)
                canvas.draw_rectangle(FACESRECOGNITONRESULTI[1][0],FACESRECOGNITONRESULTI[1][1], FACESRECOGNITONRESULTI[1][0]+FACESRECOGNITONRESULTI[1][2],FACESRECOGNITONRESULTI[1][1]+ FACESRECOGNITONRESULTI[1][3], color=(255,0,0), thickness=1)
`)
    var code = `recognizeShowMessage()\n`;
    return code;
};

Blockly.Blocks['face_recognition_face_result'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_model_face_attribute_new);
        this.setInputsInline(false);
        this.setOutput(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_model_face_attribute_new);
        this.setHelpUrl("");
    }
};
Blockly.Python['face_recognition_face_result'] = function (block) {
    var code = `FACESRECOGNITONRESULT`;
    return [code, Blockly.Python.ORDER_ATOMIC];
};

Blockly.Blocks['face_recognition_detection_rectangle'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_models_face_model_get)
            .appendField(new Blockly.FieldDropdown([
                // [Blockly.Msg.face_information, "rect"],
                [Blockly.Msg.ai_models_face_model_x, "X"],
                [Blockly.Msg.ai_models_face_model_y, "Y"],
                [Blockly.Msg.ai_models_face_model_confidence_1, "Confidence"],
                [Blockly.Msg.ai_models_face_model_ws, "2"],
                [Blockly.Msg.ai_models_face_model_hs, "3"],
                [Blockly.Msg.ai_models_object_model_x_center, "CX"],
                [Blockly.Msg.ai_models_object_model_y_center, "CY"],
                [Blockly.Msg.v831_model_face_name, "0"],
                [Blockly.Msg.v831_models_face_model_confidence, "1"],
            ]), "TYPE");
        this.setInputsInline(false);
        this.setOutput(true, null);
        this.setColour("#ee783a");
        var thisBlock = this;
        this.setTooltip(function () {
            var mode = thisBlock.getFieldValue('TYPE');
            var TOOLTIPS = {
                'rect': Blockly.Msg.ai_model_xy_TOOLTIP.replace('%1', Blockly.Msg.ai_models_face_model_rect),
                'X': Blockly.Msg.ai_model_xy_TOOLTIP.replace('%1', Blockly.Msg.ai_models_face_model_x),
                'Y': Blockly.Msg.ai_model_xy_TOOLTIP.replace('%1', Blockly.Msg.ai_models_face_model_y),
                'W': Blockly.Msg.ai_model_xy_TOOLTIP.replace('%1', Blockly.Msg.ai_models_face_model_w),
                'H': Blockly.Msg.ai_model_xy_TOOLTIP.replace('%1', Blockly.Msg.ai_models_face_model_h),
                'CX': Blockly.Msg.ai_model_xy_TOOLTIP.replace('%1', Blockly.Msg.ai_models_face_model_x_center),
                'CY': Blockly.Msg.ai_model_xy_TOOLTIP.replace('%1', Blockly.Msg.ai_models_face_model_y_center),
                'Number': Blockly.Msg.ai_model_xy_TOOLTIP.replace('%1', Blockly.Msg.ai_models_face_model_count),
                'Serial': Blockly.Msg.ai_model_xy_TOOLTIP.replace('%1', Blockly.Msg.ai_models_face_model_index),
                'Confidence': Blockly.Msg.ai_model_xy_TOOLTIP.replace('%1', Blockly.Msg.ai_models_face_model_confidence)
            };
            return TOOLTIPS[mode];
        });
        this.setHelpUrl("");
    }
};

Blockly.Python.face_recognition_detection_rectangle = function (block) {
    var type = block.getFieldValue('TYPE');
    var _code = "";
    if (type == "rect") {
        _code = "FACESRECOGNITONRESULTI[3]";
    } else if (type == "X") {
        _code = "FACESRECOGNITONRESULTI[1][0]";
    } else if (type == "Y") {
        _code = "FACESRECOGNITONRESULTI[1][1]";
    } else if (type == "W") {
        _code = `int(FACESRECOGNITONRESULTI[1][2]+FACESRECOGNITONRESULTI[1][0])`;
    } else if (type == "H") {
        _code = `int(FACESRECOGNITONRESULTI[1][3]+FACESRECOGNITONRESULTI[1][1])`;
    } else if (type == "Number") {
        _code = "FACESRECOGNITONRESULTI.objnum()";
    } else if (type == "Serial") {
        _code = "FACESRECOGNITONRESULTI.index()";
    } else if (type == "Confidence") {
        _code = "FACESRECOGNITONRESULTI[0]";
    } else if (type == "CX") {
        _code = `int((FACESRECOGNITONRESULTI[1][2]+FACESRECOGNITONRESULTI[1][0]+FACESRECOGNITONRESULTI[1][0])/2)`;
    } else if (type == "CY") {
        _code = `int((FACESRECOGNITONRESULTI[1][3]+FACESRECOGNITONRESULTI[1][1]+FACESRECOGNITONRESULTI[1][1])/2)`;
    } else if (type == "0" || type == "1") {
        _code = `FACERECGNIZER.recognize(FACESRECOGNITONRESULTI[3])[${type}]`
    }
    else {
        _code = `FACESRECOGNITONRESULTI[1][${type}]`;
    }
    return [_code, Blockly.Python.ORDER_ATOMIC];
};
Blockly.Blocks['face_recognition_map_face'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.face_recognition_map_face_canvas)
            .appendField(new Blockly.FieldVariable("img_recognized_face"), "varitem")
            .appendField(Blockly.Msg.face_recognition_map_face_show)
            .appendField(Blockly.Msg.face_recognition_map_face_key_point);
        // this.setInputsInline(false);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.v831_setting_face_data_save_title);
        this.setHelpUrl("");
    }
};
Blockly.Python['face_recognition_map_face'] = function (block) {
    var variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);
    // var variable1 = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem1'), Blockly.Variables.NAME_TYPE);

    var code = `FACERECGNIZER.map_face(FACESRECOGNITONRESULTI[1],FACESRECOGNITONRESULTI[2],${variable_name})
`;
    return code;
};

Blockly.Blocks['face_recognition_add'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.CocoRobo_EVENT_ACTION_OPT1)
            .appendField(new Blockly.FieldDropdown([
                ["A", "A"],
                ["B", "B"],
                ["C", "C"],
                ["D", "D"]
            ]), "button_type")
            .appendField(Blockly.Msg.ai_model_face_gather_1);
        this.setInputsInline(false);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.v831_setting_face_data_save_title);
        this.setHelpUrl("");
    }
};

Blockly.Python['face_recognition_add'] = function (block) {
    var _type = block.getFieldValue('button_type');
    Blockly.Python.definitions_['v831_import_sys'] = `import sys
sys.path.append("/root/")`
    Blockly.Python.definitions_['v831_import_CocoPi_BUTTON'] = `from CocoPi import BUTTON`
    // Blockly.Python.definitions_['v831_import_CocoPi'] = `sys.path.append("/root/")`
    Blockly.Python.definitions_['import_define_x_v831_button'] = `key_A = BUTTON(14)
key_B = BUTTON(8)
key_C = BUTTON(13)
key_D = BUTTON(7)
`
    // var code = `key_${_type}.is_pressed()`
    Blockly.Python.definitions_['v831_import_os'] = `import os`
    Blockly.Python.definitions_['v831_import_json'] = `import json`
    Blockly.Python.addVariable('ai_model_face_gather', `
def _CREATE_TEXT_FILE_WITH_CONTENT(_path, _data, _sep):
    f = open(_path, "a")
    f.write(_data + _sep)
    f.close()
    `, true);
    var language = localStorage.getItem("handPyLanguage");
    let saveFace = ""
    if(language == "en"){
        saveFace = "Save Face"
    }else if(language == "zh-hant"){
        saveFace = "儲存人臉"
    }else{
        saveFace = "保存人脸"
    }
    var code = `if key_${_type}.is_pressed():
    while not (key_${_type}.is_pressed() == False):
        time.sleep(0.1)
    if NUMBERPERSON < len(CLASSNAMEFACELIST):
        NUMBERPERSON = NUMBERPERSON + 1
        FACERECGNIZER.add_user(CLASSNAMEFACELIST[len(FACERECGNIZER)], FACESRECOGNITONRESULTI[3])
        FEATURES = FACERECGNIZER.features
        try:
            os.remove("/root/user/model/recorded_face_features.py")
        except:
            pass
        try:
            _CREATE_TEXT_FILE_WITH_CONTENT("/root/user/model/recorded_face_features.py", json.dumps(FACERECGNIZER.features), "\\r\\n")
        except:
            pass
    canvas.draw_string(0,0, str("${saveFace}") + str(NUMBERPERSON), scale = 1, color = (51,204,0) , thickness = 1)
    v831_display_show_canvas(canvas)
    time.sleep(1000 / 1000)
`;
    return code;
};
Blockly.Blocks['face_recognition_remove'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.CocoRobo_EVENT_ACTION_OPT1)
            .appendField(new Blockly.FieldDropdown([
                ["A", "A"],
                ["B", "B"],
                ["C", "C"],
                ["D", "D"]
            ]), "button_type")
            .appendField(Blockly.Msg.v831_setting_face_data_remove)
        // this.appendStatementInput("input")
        //     .setCheck(null)
        //     .appendField(Blockly.Msg.basic_motion_statement_exec);
        // .appendField(new Blockly.FieldVariable("save_face_data"), "varitem");
        this.setInputsInline(false);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.v831_setting_face_data_remove_title);
        this.setHelpUrl("");
    }
};

Blockly.Python['face_recognition_remove'] = function (block) {
    var _type = block.getFieldValue('button_type');
    Blockly.Python.definitions_['v831_import_sys'] = `import sys
sys.path.append("/root/")`
    Blockly.Python.definitions_['v831_import_CocoPi_BUTTON'] = `from CocoPi import BUTTON`
    // Blockly.Python.definitions_['v831_import_CocoPi'] = `sys.path.append("/root/")`
    Blockly.Python.definitions_['import_define_x_v831_button'] = `key_A = BUTTON(14)
key_B = BUTTON(8)
key_C = BUTTON(13)
key_D = BUTTON(7)
`
    let language = localStorage.getItem("handPyLanguage");
    let removeFace = ""
    let faceData = ""
    if(language == "en"){
        removeFace = "Remove Face"
        faceData = "Data"
    }else if(language == "zh-hant"){
        removeFace = "刪除人臉"
        faceData = "數據"
    }else{
        removeFace = "删除人脸"
        faceData = "数据"
    }
    var code = `if key_${_type}.is_pressed() and NUMBERPERSON > 0:
    while not (key_${_type}.is_pressed() == False):
        time.sleep(0.1)
    
    canvas.draw_rectangle(0,0, 0+320,0+ 20, color=(0,0,0), thickness=-1)
    canvas.draw_string(40,0, ("".join([str(x) for x in ["${removeFace}", NUMBERPERSON, "${faceData}"]])), scale = 1, color = (255,255,255) , thickness = 1)
    v831_display_show_canvas(canvas)
    time.sleep(1000 / 1000)
    NUMBERPERSON = NUMBERPERSON - 1
    FACERECGNIZER.remove_user(CLASSNAMEFACELIST[len(FACERECGNIZER)-1])
    FEATURES = FACERECGNIZER.features
`;
    return code;
};

Blockly.Blocks['face_recognition_data_load'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_model_face_data_load);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_model_face_data_load);
        this.setHelpUrl("");
    }
};

Blockly.Python['face_recognition_data_load'] = function (block) {
    var value_class_input = Blockly.Python.valueToCode(block, 'class_input', Blockly.Python.ORDER_ATOMIC);

    Blockly.Python.definitions_['v831_import_json'] = `import json`
    Blockly.Python.definitions_['load_face_data'] = `isLoadRecoredFace = False
try:
    with open("/root/user/model/recorded_face_features.py", "r") as file:
        FACERECGNIZER.features = json.loads(file.read())
    isLoadRecoredFace = True
except:
    isLoadRecoredFace = False
`
    var code = ``;
    return code;
};
Blockly.Blocks['face_recognition_data_results'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_models_from)
            .appendField(new Blockly.FieldVariable("img_face_Recognizer"), "varitem")
            .appendField(Blockly.Msg.WIFIEASYMODE_COCOCLOUD_TYPE)
            .appendField(new Blockly.FieldDropdown([
                [Blockly.Msg.v831_model_face_name, "0"],
                [Blockly.Msg.ai_models_face_model_confidence, "1"],
            ]), "TYPE");
        this.setInputsInline(false);
        this.setOutput(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.v831_face_recognition_result_title);
        this.setHelpUrl("");
    }
};

Blockly.Python['face_recognition_data_results'] = function (block) {
    var type = block.getFieldValue('TYPE');
    var variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);

    var code = `FACERECGNIZER.recognize(${variable_name})[${type}]
`;
    return [code, Blockly.Python.ORDER_ATOMIC];
};
// 自学习
Blockly.Blocks['ai_model_self_learning_init'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_model_self_learning_init);
        this.appendValueInput("class_input")
            .setCheck(null)
            .appendField(Blockly.Msg.ai_models_customized_init_setup_name);
        this.setInputsInline(false);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_model_self_learning_init);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_model_self_learning_init'] = function (block) {
    var value_class_input = Blockly.Python.valueToCode(block, 'class_input', Blockly.Python.ORDER_ATOMIC);
    Blockly.Python.definitions_['v831_import_from_maix_nn'] = `from maix import nn`
    Blockly.Python.definitions_.import_self_learning_init = `
CLASSNUM = ${JSON.parse(value_class_input).length}
SAMPLENUM = ${JSON.parse(value_class_input).length * 5}
CLASSNAMELIST = ${value_class_input}

`
    var code = ``;
    return code;
};

Blockly.Blocks['ai_model_self_learning_load'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_model_self_learning_load);
        this.appendValueInput("class_input")
            .setCheck(null)
            .appendField(Blockly.Msg.ai_models_customized_init_setup_name);
        this.setInputsInline(false);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_model_self_learning_load);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_model_self_learning_load'] = function (block) {
    Blockly.Python.definitions_['v831_import_from_maix_nn'] = `from maix import nn`
    Blockly.Python.definitions_['v831_import_Classifier'] = `from maix.nn.app.classifier import Classifier`
    Blockly.Python.addVariable("SELFLEARNCOUNT",`SELFLEARNCOUNT = 0`,true)
    var value_class_input = Blockly.Python.valueToCode(block, 'class_input', Blockly.Python.ORDER_ATOMIC);
    Blockly.Python.definitions_.import_self_learning_init = `
CLASSNUM = ${JSON.parse(value_class_input).length}
SAMPLENUM = ${JSON.parse(value_class_input).length * 5}
CLASSNAMELIST = ${value_class_input}
`
    Blockly.Python.definitions_.self_learing_load = `class Self_learn:
    model = {
        "param": "/root/preset/model/resnet18_1000_awnn.param",
        "bin": "/root/preset/model/resnet18_1000_awnn.bin"
    }
    options = {
        "model_type":  "awnn",
        "inputs": {
            "input0": (224, 224, 3)
        },
        "outputs": {
            "190": (1, 1, 512)
        },
        "mean": [127.5, 127.5, 127.5],
        "norm": [0.0176, 0.0176, 0.0176],
    }
    class_num = CLASSNUM  #学习类别
    sample_num = SAMPLENUM  #学习类别总数量
    curr_class = 0
    curr_sample = 0    
    def __init__(self):
        self.m = nn.load(self.model, opt=self.options)
        self.classifier = Classifier(self.m, self.class_num, self.sample_num, 512, 224, 224)


SELFLEARN = Self_learn()        
`
    var code = '';
    return code;
};

Blockly.Blocks['ai_model_self_learning_recognize_load'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_model_self_learning_recognize_load);
        this.appendValueInput("class_input")
            .setCheck(null)
            .appendField(Blockly.Msg.ai_models_customized_init_setup_name);

        this.setInputsInline(false);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_model_self_learning_recognize_load);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_model_self_learning_recognize_load'] = function (block) {
    Blockly.Python.definitions_['v831_import_from_maix_nn'] = `from maix import nn`
    Blockly.Python.definitions_['v831_import_Classifier'] = `from maix.nn.app.classifier import Classifier`
    Blockly.Python.definitions_['v831_from_nn_import_load'] = `from maix.nn.app.classifier import load`
    Blockly.Python.definitions_['v831_import_os'] = `import os`
    var value_class_input = Blockly.Python.valueToCode(block, 'class_input', Blockly.Python.ORDER_ATOMIC);
    Blockly.Python.addVariable("SELFLEARNCOUNT",`SELFLEARNCOUNT = 0`,true)
    Blockly.Python.definitions_.import_self_learning_init = `
CLASSNUM = ${JSON.parse(value_class_input).length}
SAMPLENUM = ${JSON.parse(value_class_input).length * 5}
CLASSNAMELIST = ${value_class_input}
`
    Blockly.Python.definitions_.self_learing_load = `class Self_learn:
    model = {
        "param": "/root/preset/model/resnet18_1000_awnn.param",
        "bin": "/root/preset/model/resnet18_1000_awnn.bin"
    }
    options = {
        "model_type":  "awnn",
        "inputs": {
            "input0": (224, 224, 3)
        },
        "outputs": {
            "190": (1, 1, 512)
        },
        "mean": [127.5, 127.5, 127.5],
        "norm": [0.0176, 0.0176, 0.0176],
    }
    class_num = CLASSNUM  #学习类别
    sample_num = SAMPLENUM  #学习类别总数量
    curr_class = 0
    curr_sample = 0    
    def __init__(self):
        if os.path.isfile("/root/module.bin"):
            self.m = nn.load(self.model, opt=self.options)
            self.classifier = load(self.m,"/root/module.bin")
        else:
            self.m = nn.load(self.model, opt=self.options)
            self.classifier = Classifier(self.m, self.class_num, self.sample_num, 512, 224, 224)
            print("not have model!")
            
SELFLEARN = Self_learn()        
`
    var code = '';
    return code;
};
Blockly.Blocks['ai_model_self_learning_add_class'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.CocoRobo_EVENT_ACTION_OPT1)
            .appendField(new Blockly.FieldDropdown([
                ["A", "A"],
                ["B", "B"],
                ["C", "C"],
                ["D", "D"]
            ]), "button_type")
            .appendField(Blockly.Msg.ai_model_self_learning_add_class_category+Blockly.Msg.ai_model_self_learning_make_data_set);
        this.setInputsInline(false);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_model_self_learning_add_class_category+Blockly.Msg.ai_model_self_learning_make_data_set);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_model_self_learning_add_class'] = function (block) {
    var _type = block.getFieldValue('button_type');
    Blockly.Python.definitions_['v831_import_sys'] = `import sys
sys.path.append("/root/")`
    Blockly.Python.definitions_['v831_import_CocoPi_BUTTON'] = `from CocoPi import BUTTON`
    // Blockly.Python.definitions_['v831_import_CocoPi'] = `sys.path.append("/root/")`
    Blockly.Python.definitions_['import_define_x_v831_button'] = `key_A = BUTTON(14)
key_B = BUTTON(8)
key_C = BUTTON(13)
key_D = BUTTON(7)
`
    var code = `if key_${_type}.is_pressed() and SELFLEARNCOUNT < SELFLEARN.class_num:
    while not (key_${_type}.is_pressed() == False):
            time.sleep(0.1)
    SELFLEARN.classifier.add_class_img(canvas)
    for i in range(5):
        SELFLEARN.classifier.add_sample_img(canvas)
    SELFLEARNCOUNT = SELFLEARNCOUNT + 1
`;
    return code;
};
Blockly.Blocks['ai_model_self_learning_make_data_set'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_model_self_learning_make_data_set);
        this.setInputsInline(false);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_model_self_learning_make_data_set);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_model_self_learning_make_data_set'] = function (block) {
    var code = `for i in range(5):
    SELFLEARN.classifier.add_sample_img(canvas)
`;
    return code;
};

Blockly.Blocks['ai_model_self_learning_picture'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.CocoRobo_EVENT_ACTION_OPT1)
            .appendField(new Blockly.FieldDropdown([
                ["A", "A"],
                ["B", "B"],
                ["C", "C"],
                ["D", "D"]
            ]), "button_type")
            .appendField(Blockly.Msg.ai_model_self_learning_picture+Blockly.Msg.ai_model_self_learning_save_modal);
        this.setInputsInline(false);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_model_self_learning_picture+Blockly.Msg.ai_model_self_learning_save_modal);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_model_self_learning_picture'] = function (block) {
    var _type = block.getFieldValue('button_type');
    Blockly.Python.definitions_['v831_import_sys'] = `import sys
sys.path.append("/root/")`
    Blockly.Python.definitions_['v831_import_CocoPi_BUTTON'] = `from CocoPi import BUTTON`
    // Blockly.Python.definitions_['v831_import_CocoPi'] = `sys.path.append("/root/")`
    Blockly.Python.definitions_['import_define_x_v831_button'] = `key_A = BUTTON(14)
key_B = BUTTON(8)
key_C = BUTTON(13)
key_D = BUTTON(7)
`
    var code = `if key_${_type}.is_pressed() and SELFLEARNCOUNT >= SELFLEARN.class_num:
    while not (key_${_type}.is_pressed() == False):
        time.sleep(0.1)
    SELFLEARN.classifier.train()
    SELFLEARN.classifier.save("/root/module.bin")
`;
    return code;
}; Blockly.Blocks['ai_model_self_learning_save_modal'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_model_self_learning_save_modal);

        this.setInputsInline(false);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_model_self_learning_save_modal);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_model_self_learning_save_modal'] = function (block) {
    var code = `SELFLEARN.classifier.save("/root/module.bin")
`;
    return code;
};

Blockly.Blocks['ai_model_self_learning_class_verification'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_model_self_learning_class_verification);
        this.setInputsInline(false);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_model_self_learning_class_verification);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_model_self_learning_class_verification'] = function (block) {
    var code = `SELFLEARNidx, SELFLEARNdistance = SELFLEARN.classifier.predict(canvas)
`;
    return code;
};

Blockly.Blocks['ai_model_self_learning_result'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_model_self_learning_result)
            .appendField(new Blockly.FieldDropdown([
                [Blockly.Msg.ai_model_self_learning_result_name, "X"],
                [Blockly.Msg.ai_models_object_model_confidence, "Y"]
            ]), "TYPE");;
        this.setOutput(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_model_self_learning_result);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_model_self_learning_result'] = function (block) {
    var type = block.getFieldValue('TYPE');
    var code = '';
    if (type == 'X') {
        code = `CLASSNAMELIST[SELFLEARNidx]`
    } else {
        code = `100-SELFLEARNdistance`
    }
    return [code, Blockly.Python.ORDER_ATOMIC];
};

Blockly.Blocks['ai_model_customized_init_setup_definition'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(new Blockly.FieldImage("blockly/media/header_customized_model.png", 50, 50, { alt: "*", flipRtl: "FALSE" }));
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_model_customized_init_setup_definition);
        this.setInputsInline(false);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_model_customized_init_setup_definition_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_model_customized_init_setup_definition'] = function (block) {
    // TODO: Assemble Python into code variable.
    Blockly.Python.includes_.import_amxisd = '' +
        'print("Clearing Cached Variables...", end="")\n' +
        'for name in dir(): \n' +
        '    if not name.startswith(\'_\'): \n' +
        '        del globals()[name]\n' +
        'print(" Done")\n' +
        'import KPU as kpu\n' +
        'kpu.memtest()\n' +
        'from Maix import utils\n' +
        'import gc\n' +
        'gc.enable()\n' +
        'utils.gc_heap_size()\n' +
        '\n' +
        '################# Done Init #################\n' +
        '';

    var code = '';
    return code;
};

// 初始化serialcomm_read_setup_title_text_1
Blockly.Blocks['ai_model_index_custom_initialization_init_1'] = {
    init: function () {
        this.appendValueInput("class_input")
            .setCheck(null)
            .appendField(Blockly.Msg.serialcomm_read_setup_title_text_1)
        // .appendField("DEGREE");
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.serialcomm_read_setup_title_text_1);
        this.setHelpUrl('');
    }
};

Blockly.Python.ai_model_index_custom_initialization_init_1 = function (block) {
    var value_class_input = Blockly.Python.valueToCode(block, 'class_input', Blockly.Python.ORDER_ATOMIC);
    Blockly.Python.definitions_.import_KPU = "import KPU as kpu";
    var _code = value_class_input;

    return _code;
}

// 自定义人脸识别
Blockly.Blocks['ai_model_face_model'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_model_face_setup);
        this.setInputsInline(false);
        this.setOutput(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_model_face_setup);
        this.setHelpUrl("");
    }
};

Blockly.Python.ai_model_face_model = function (block) {
    Blockly.Python.definitions_['v831_import_time'] = `import time`
    Blockly.Python.definitions_['v831_import_gc'] = `import gc`
    Blockly.Python.includes_.import_amxisd = '' +
        'for name in dir(): \n' +
        '    if not name.startswith(\'_\'): \n' +
        '        del globals()[name]\n' +
        'gc.enable()\n' +
        '\n' +
        'try:\n' +
        '    from cocorobo import firmware_info\n' +
        'except BaseException as e:\n' +
        '    print(str(e))\n' +
        '    pass\n' +
        '\n' +
        'if int(str(firmware_info.ai()).split("-")[0]) < 2021:\n' +
        '    from Maix import utils\n' +
        '    utils.gc_heap_size(0xAF000)\n' +
        'else:\n' +
        '    import utime\n' +
        '    clock = None\n' +
        '    ACCURACY = 85\n' +
        '\n' +
        'task_fd = None\n' +
        'task_ld = None\n' +
        'task_fe = None\n' +
        '\n' +
        '';

    var code = `
from fpioa_manager import *
from Maix import FPIOA, GPIO
    
_gp_side_buttons = [9, 10, 11]
    
FPIOA().set_function(_gp_side_buttons[0],FPIOA.GPIO0)
FPIOA().set_function(_gp_side_buttons[1],FPIOA.GPIO1)
FPIOA().set_function(_gp_side_buttons[2],FPIOA.GPIO2)
    
_gp_side_a = GPIO(GPIO.GPIO0,GPIO.IN,GPIO.PULL_UP)
_gp_side_b = GPIO(GPIO.GPIO1,GPIO.IN,GPIO.PULL_UP)
_gp_side_c = GPIO(GPIO.GPIO2,GPIO.IN,GPIO.PULL_UP)
    
side_button_state = False

def run_face_compare(record_ftrs, feature):
    scores = []
    for j in range(len(record_ftrs)):
        score = kpu.face_compare(record_ftrs[j], feature)
        scores.append(score)
    max_score = 0
    # if int(str(firmware_info.ai()).split("-")[0]) < 2021:
    #    index = -1
    # else:
    #    index = 0
    index = -1
    for k in range(len(scores)):
        if max_score < scores[k]:
            max_score = scores[k]
            index = k

    return [scores, max_score, index]

    # print(scores)

    `;
    // var code = '';

    return [code, Blockly.Python.ORDER_ATOMIC];
}

// 设置人脸识别名称
Blockly.Blocks['ai_model_face_setup'] = {
    init: function () {
        // this.appendDummyInput()
        //     .appendField(Blockly.Msg.ai_model_face_setup);
        this.appendValueInput("class_input")
            .setCheck(null)
            .appendField(Blockly.Msg.ai_model_face_name);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_model_face_name.replace(":", ""));
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_model_face_setup'] = function (block) {
    var value_class_input = Blockly.Python.valueToCode(block, 'class_input', Blockly.Python.ORDER_ATOMIC);
    var code = `
img_lcd = image.Image()
# img_face = image.Image(size=(128, 128))
collectNum = 0
record_ftrs = []
result = []
res_index = -1
# a = img_face.pix_to_ai() 
names = ` + value_class_input + `
        `;
    return code;
};

Blockly.Blocks['ai_face_detection_model'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_face_detection_model);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_face_detection_model_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_face_detection_model'] = function (block) {

    var code = '\n' +
        'if int(str(firmware_info.ai()).split("-")[0]) < 2021:\n' +
        '    task_fd = kpu.load("/sd/preset/models/face_reocgnition/FD.emodel") # 人脸检测模型\n' +
        'else:\n' +
        '    task_fd = kpu.load("/sd/preset/models/face/v2/FaceDetection.emodel") # 0x300000)\n' +
        'anchor = (1.889, 2.5245, 2.9465, 3.94056, 3.99987, 5.3658, 5.155437, 6.92275, 6.718375, 9.01025)\n' +
        'a = kpu.init_yolo2(task_fd, 0.5, 0.3, 5, anchor)\n' +
        '\n' +
        '';
    return code;
};

Blockly.Blocks['ai_face_point_detection_model'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_face_point_detection_model);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_face_point_detection_model_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_face_point_detection_model'] = function (block) {

    Blockly.Python.definitions_.import_ai_face_point_detection_model = `
def run_five_points_inference(canvas, canvas_face, detected_face_rect):
    a = canvas.draw_rectangle(detected_face_rect)
    # Create face image from detection
    face_cut = canvas.cut(detected_face_rect[0], detected_face_rect[1], detected_face_rect[2], detected_face_rect[3])
    # Convert created face image to a dimension of 128x128
    face_cut_128 = face_cut.resize(128, 128)
    # 将正脸图像转为kpu格式, 便于后面的关键点模型的使用
    a = face_cut_128.pix_to_ai()

    # Get landmark for 5 points of the detected face
    # 运行人脸5点关键点检测模型, 获取当前识别人脸的关键点数据
    fmap = kpu.forward(task_ld, face_cut_128)
    # print("fmap", fmap)
    # 获取关键点预测结果
    plist = fmap[:]
    # print("plist", plist)

    # Get position of left eye, then draw it on the canvas.
    le = (i.x()+int(plist[0]*i.w() - 10), i.y()+int(plist[1]*i.h()))
    a = canvas.draw_circle(le[0], le[1], 4)
    # Get position of Right eye, then draw it on the canvas.
    re = (i.x()+int(plist[2]*i.w()), i.y()+int(plist[3]*i.h()))
    a = canvas.draw_circle(re[0], re[1], 4)
    # Get position of Nose, then draw it on the canvas.
    nose = (i.x()+int(plist[4]*i.w()), i.y()+int(plist[5]*i.h()))
    a = canvas.draw_circle(nose[0], nose[1], 4)
    # Get position of Left cheek, then draw it on the canvas.
    lm = (i.x()+int(plist[6]*i.w()), i.y()+int(plist[7]*i.h()))
    a = canvas.draw_circle(lm[0], lm[1], 4)
    # Get position of Right cheek, then draw it on the canvas.
    rm = (i.x()+int(plist[8]*i.w()), i.y()+int(plist[9]*i.h()))
    a = canvas.draw_circle(rm[0], rm[1], 4)

    # Align face to standard position
    src_point = [le, re, nose, lm, rm]
    '''
    get_affine_transform() 函数, 根据获得的5点坐标与标准正脸坐标获取仿射变换矩阵

    - 计算3个二维点对之间的仿射变换矩阵H（2行x3列），自由度为6。
    - 仿射变换的原理就是根据源图像中一个三角形的顶点坐标和应用仿射变换之后的
    - 目标图像中一个三角形的顶点坐标计算出一个变换矩阵，然后将这个矩阵应用到整个源图像。

    src_point 为输入源图像中的三角形顶点坐标
    dst_point 为输出目标图像中的三角形顶点坐标

    Ref: https://zhuanlan.zhihu.com/p/142260846
    '''
    T = image.get_affine_transform(src_point, dst_point)

    '''
    warp_affine_ai() 函数, 对原始图片人脸图片进行仿射变换，变换为正脸图像
    '''
    a = image.warp_affine_ai(canvas, canvas_face, T)

    '''
    将正脸图像转为kpu格式
    '''
    a = canvas_face.ai_to_pix()

    # Recycle face_cut_128 in order to reduce memory usage
    del(face_cut_128)
    `;

    var code = '\n' +
        'if int(str(firmware_info.ai()).split("-")[0]) < 2021:\n' +
        '    task_ld = kpu.load("/sd/preset/models/face_reocgnition/KP_chwise.emodel")    # 人脸5点关键点检测模型\n' +
        'else:\n' +
        '    task_ld = kpu.load("/sd/preset/models/face/v2/FaceLandmarkDetection.emodel")# 0x400000)\n' +
        'dst_point = [(44, 59), (84, 59), (64, 82), (47, 105),(81, 105)]\n' +
        '\n' +
        '';
    return code;
};

Blockly.Blocks['ai_face_Vitter_eigenvalue_model'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_face_Vitter_eigenvalue_model);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_face_Vitter_eigenvalue_model_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_face_Vitter_eigenvalue_model'] = function (block) {

    Blockly.Python.definitions_.import_ai_face_Vitter_eigenvalue_model = `
def run_fmap_calculation(canvas_face):
    global fmap
    # Calculate face feature vector from 'img_face', 计算正脸图片的196维特征值
    fmap = kpu.forward(task_fe, canvas_face)
    # 获取计算结果
    feature = kpu.face_encode(fmap[:])

    return feature
    `;

    var code = '\n' +
        'if int(str(firmware_info.ai()).split("-")[0]) < 2021:\n' +
        '    task_fe = kpu.load("/sd/preset/models/face_reocgnition/face_recognition_v4_2020_09_07.emodel")  # 人脸196维特征值模型\n' +
        '    kpu.set_outputs(task_fe, 0,1,1, 512)\n' +
        'else:\n' +
        '    task_fe = kpu.load("/sd/preset/models/face/v2/FeatureExtraction.emodel")# 0x500000)\n' +
        '    clock = time.clock()\n' +
        '\n' +
        '';
    return code;
};

// 加载人脸检测模型，设置识别图像源
Blockly.Blocks['ai_model_face_start_recognition'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_model_face_start_recognition + Blockly.Msg.ai_models_customized_init_setup_source)
            .appendField(new Blockly.FieldVariable("img"), "varitem");
        // this.appendDummyInput()
        //     .appendField(Blockly.Msg.ai_models_customized_init_type_set)
        //     .appendField(new Blockly.FieldDropdown([
        //         [Blockly.Msg.ai_models_customized_init_type_set_fast, "fast"],
        //         [Blockly.Msg.ai_models_customized_init_type_set_slow, "slow"]
        //     ]), "detect_type");
        // this.appendStatementInput("NAME")
        //     .setCheck(null)
        //     .appendField(Blockly.Msg.ai_speech_recognition_any_result_text_do);
        this.setInputsInline(false);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_model_face_start_recognition_TOOLTIP);
        this.setHelpUrl("");
    }
}

Blockly.Python['ai_model_face_start_recognition'] = function (block) {
    // var statements_name = Blockly.Python.statementToCode(block, 'NAME');
    var variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);
    // var dropdown_detect_type = block.getFieldValue('detect_type');

    localStorage.setItem("ai_model_face_variable_name", variable_name);

    var code = '' +
        'if int(str(firmware_info.ai()).split("-")[0]) < 2021:\n' +
        '    index = -1\n' +
        'else:\n' +
        '    clock.tick()\n' +
        'a = img_face.pix_to_ai()\n' +
        'code = kpu.run_yolo2(task_fd, ' + variable_name + ')\n';

    return code;
}

Blockly.Blocks['ai_models_customized_init_type_set'] = {
    init: function () {
        // this.appendDummyInput()
        //     .appendField(Blockly.Msg.ai_model_face_start_recognition + Blockly.Msg.ai_models_customized_init_setup_source)
        //     .appendField(new Blockly.FieldVariable("img"), "varitem");
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_models_customized_init_type_set)
            .appendField(new Blockly.FieldDropdown([
                [Blockly.Msg.ai_models_customized_init_type_set_fast, "fast"],
                [Blockly.Msg.ai_models_customized_init_type_set_slow, "slow"]
            ]), "detect_type");
        // this.appendStatementInput("NAME")
        //     .setCheck(null)
        //     .appendField(Blockly.Msg.ai_speech_recognition_any_result_text_do);
        this.setInputsInline(false);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_models_customized_init_type_set.replace(":", ""));
        this.setHelpUrl("");
    }
}

Blockly.Python['ai_models_customized_init_type_set'] = function (block) {
    // var statements_name = Blockly.Python.statementToCode(block, 'NAME');
    // var variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);
    var dropdown_detect_type = block.getFieldValue('detect_type');

    // localStorage.setItem("ai_model_face_variable_name", variable_name);

    if (dropdown_detect_type == "fast") {
        // var break_string = "        break\n";
        var break_string = "break_string = True\n";
    } else if (dropdown_detect_type == "slow") {
        // var break_string = "        # break\n";
        var break_string = "break_string = False\n";
    }
    var code = '' +
        break_string +
        '\n';

    return code;
}

Blockly.Blocks['ai_model_face_model_load_finish'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_model_face_model_load_finish);
        this.setOutput(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_model_face_model_load_finish_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_model_face_model_load_finish'] = function (block) {
    var code = 'code is not None';
    return [code, Blockly.Python.ORDER_NONE];
};

Blockly.Blocks['ai_model_face_model_list'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_model_face_model_list);
        this.setOutput(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_model_face_model_list_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_model_face_model_list'] = function (block) {
    var code = 'code';
    return [code, Blockly.Python.ORDER_NONE];
};

Blockly.Blocks['ai_model_face_detection_rectangle'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(new Blockly.FieldImage("blockly/media/face_recognition_header.png", 45, 45, { alt: "*", flipRtl: "FALSE" }));
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_models_from)
            .appendField(new Blockly.FieldVariable("i"), "varitem")
            .appendField(Blockly.Msg.ai_models_face_model_get)
            .appendField(new Blockly.FieldDropdown([
                [Blockly.Msg.ai_models_face_model_rect, "rect"],
                [Blockly.Msg.ai_models_face_model_x, "X"],
                [Blockly.Msg.ai_models_face_model_y, "Y"],
                [Blockly.Msg.ai_models_face_model_w, "W"],
                [Blockly.Msg.ai_models_face_model_h, "H"],
                [Blockly.Msg.ai_models_face_model_x_center, "CX"],
                [Blockly.Msg.ai_models_face_model_y_center, "CY"],
                [Blockly.Msg.ai_models_face_model_count, "Number"],
                [Blockly.Msg.ai_models_face_model_index, "Serial"],
                [Blockly.Msg.ai_models_face_model_confidence, "Confidence"]
            ]), "TYPE");
        this.setInputsInline(false);
        this.setOutput(true, null);
        this.setColour("#ee783a");
        var thisBlock = this;
        this.setTooltip(function () {
            var mode = thisBlock.getFieldValue('TYPE');
            var TOOLTIPS = {
                'rect': Blockly.Msg.ai_model_xy_TOOLTIP.replace('%1', Blockly.Msg.ai_models_face_model_rect),
                'X': Blockly.Msg.ai_model_xy_TOOLTIP.replace('%1', Blockly.Msg.ai_models_face_model_x),
                'Y': Blockly.Msg.ai_model_xy_TOOLTIP.replace('%1', Blockly.Msg.ai_models_face_model_y),
                'W': Blockly.Msg.ai_model_xy_TOOLTIP.replace('%1', Blockly.Msg.ai_models_face_model_w),
                'H': Blockly.Msg.ai_model_xy_TOOLTIP.replace('%1', Blockly.Msg.ai_models_face_model_h),
                'CX': Blockly.Msg.ai_model_xy_TOOLTIP.replace('%1', Blockly.Msg.ai_models_face_model_x_center),
                'CY': Blockly.Msg.ai_model_xy_TOOLTIP.replace('%1', Blockly.Msg.ai_models_face_model_y_center),
                'Number': Blockly.Msg.ai_model_xy_TOOLTIP.replace('%1', Blockly.Msg.ai_models_face_model_count),
                'Serial': Blockly.Msg.ai_model_xy_TOOLTIP.replace('%1', Blockly.Msg.ai_models_face_model_index),
                'Confidence': Blockly.Msg.ai_model_xy_TOOLTIP.replace('%1', Blockly.Msg.ai_models_face_model_confidence)
            };
            return TOOLTIPS[mode];
        });
        this.setHelpUrl("");
    }
};

Blockly.Python.ai_model_face_detection_rectangle = function (block) {
    var type = block.getFieldValue('TYPE');
    var variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);
    var _code = "";
    if (type == "rect") {
        _code = variable_name + ".rect()";
    } else if (type == "X") {
        _code = variable_name + ".x()";
    } else if (type == "Y") {
        _code = variable_name + ".y()";
    } else if (type == "W") {
        _code = variable_name + ".w()";
    } else if (type == "H") {
        _code = variable_name + ".h()";
    } else if (type == "Number") {
        _code = variable_name + ".objnum()";
    } else if (type == "Serial") {
        _code = variable_name + ".index()";
    } else if (type == "Confidence") {
        _code = variable_name + ".value()";
    } else if (type == "CX") {
        _code = variable_name + ".x()+(" + variable_name + ".w()/2)";
    } else if (type == "CY") {
        _code = variable_name + ".y()+(" + variable_name + ".h()/2)";
    }
    return [_code, Blockly.Python.ORDER_ATOMIC];
};

Blockly.Blocks['ai_model_face_load_point_detection_model'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_model_face_load_point_detection_model + Blockly.Msg.ai_models_customized_init_setup_source)
            .appendField(new Blockly.FieldVariable("img"), "varitem");
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_model_face_load_point_detection_model_1)
            .appendField(new Blockly.FieldVariable("img_face"), "varitem1");
        this.appendValueInput("class_input")
            .setCheck(null)
            .appendField(Blockly.Msg.ai_model_face_load_point_detection_model_2);
        this.setInputsInline(false);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_model_face_load_point_detection_model_TOOLTIP);
        this.setHelpUrl("");
    }
}

Blockly.Python.ai_model_face_load_point_detection_model = function (block) {
    var variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);
    var variable_name_1 = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem1'), Blockly.Variables.NAME_TYPE);
    var value_class_input = Blockly.Python.valueToCode(block, 'class_input', Blockly.Python.ORDER_ATOMIC);
    var _code = "run_five_points_inference(" + variable_name + ", " + variable_name_1 + ", " + value_class_input + ")\n";
    return _code;
};

Blockly.Blocks['ai_model_face_gather'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_model_face_gather);
        this.appendValueInput("class_input")
            .setCheck(null)
            .appendField(Blockly.Msg.ai_model_face_gather_1);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_model_face_gather_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_model_face_gather'] = function (block) {
    var value_class_input = Blockly.Python.valueToCode(block, 'class_input', Blockly.Python.ORDER_ATOMIC).replace('\"', '').replace('\"', '');
    Blockly.Python.definitions_['v831_import_os'] = `import os`
    Blockly.Python.addVariable('ai_model_face_gather', `
def _CREATE_TEXT_FILE_WITH_CONTENT(_path, _data, _sep):
    f = open(_path, 'a')
    f.write(_data + _sep)
    f.close()

    `, true);

    var code = '' +
        '# start to gather faces\n' +
        'result = run_face_compare(record_ftrs, feature)\n' +
        'if int(str(firmware_info.ai()).split("-")[0]) < 2021 and collectNum < len(names):\n' +
        '    if(len(names) > result[2]):\n' +
        '        if result[1] <= 80:\n' +
        '            a = lcd_draw_string(' + localStorage.getItem("ai_model_face_variable_name") + ', i.x(), i.y(), ("X :%2.1f" % (result[1])), color=(102, 204, 153), scale=1, mono_space=False)\n' +
        '        if _gp_side_b.value() == True and side_button_state == False:\n' +
        '            record_ftrs.append(feature)\n' +
        '            collectNum = collectNum + 1\n' +
        '            side_button_state = True\n' +
        '        elif _gp_side_b.value() == False and side_button_state == True:\n' +
        '            side_button_state = False\n' +
        'elif int(str(firmware_info.ai()).split("-")[0]) >= 2021 and collectNum < len(names):\n' +
        '    if(len(names) > result[2]):\n' +
        '        if result[1] <= ACCURACY:\n' +
        '            a = lcd_draw_string(' + localStorage.getItem("ai_model_face_variable_name") + ', i.x(), i.y(), " " , color=(102, 204, 153), scale=1, mono_space=False)\n' +
        '        if _gp_side_b.value() == True and side_button_state == False:\n' +
        '            record_ftrs.append(feature)\n' +
        '            collectNum = collectNum + 1\n' +
        '            side_button_state = True\n' +
        '        elif _gp_side_b.value() == False and side_button_state == True:\n' +
        '            side_button_state = False\n' +
        'if collectNum >= len(names):\n' +
        '    try:\n' +
        '        os.remove("/sd/user/' + value_class_input + '.py")\n' +
        '    except:\n' +
        '        pass\n' +
        '    all = {}\n' +
        '    try:\n' +
        '        for j in range(len(names)):\n' +
        '            all[names[j]] = record_ftrs[j]\n' +
        '        _CREATE_TEXT_FILE_WITH_CONTENT("/sd/user/' + value_class_input + '.py", "all =" + str(all), "\\r\\n")\n' +
        '\n' +
        '    except:\n' +
        '        pass\n' +
        // 'if break_string == True:\n' +
        // '    break\n' +
        '\n';
    return code;
};

Blockly.Blocks['ai_model_face_gather_num_judge'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_model_face_gather_num_judge);
        this.setOutput(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_model_face_gather_num_judge_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_model_face_gather_num_judge'] = function (block) {
    var code = 'collectNum >= len(names)';
    return [code, Blockly.Python.ORDER_NONE];
};

Blockly.Blocks['ai_model_face_data_load'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_model_face_data_load);
        this.appendValueInput("class_input")
            .setCheck(null)
            .appendField(Blockly.Msg.ai_model_face_data_load_1);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_model_face_data_load_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_model_face_data_load'] = function (block) {

    var value_class_input = Blockly.Python.valueToCode(block, 'class_input', Blockly.Python.ORDER_ATOMIC).replace('\"', '').replace('\"', '');
    Blockly.Python.addVariable('ai_model_face_data_load', `
    
try:
    import user.${value_class_input} as recorded_face_features
except:
    pass

    `, true);

    var code = '' +
        '# load faces data\n' +
        'all = {}\n' +
        'record_ftrs = []\n' +
        'collectNum = len(names)\n' +
        'try:\n' +
        '    all = recorded_face_features.all\n' +
        '    for j in range(len(names)):\n' +
        '        record_ftrs.append(all[names[j]])\n' +
        '\n' +
        'except:\n' +
        '    pass\n' +
        '\n';
    // 'all = recorded_face_features.all\n' +


    return code;
};

Blockly.Blocks['ai_model_face_recognition'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_model_face_recognition);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_model_face_recognition_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_model_face_recognition'] = function (block) {
    var code = '' +
        'if collectNum >= len(names):\n' +
        '    result = run_face_compare(record_ftrs, feature)\n' +
        '    if int(str(firmware_info.ai()).split("-")[0]) < 2021:\n' +
        '        if(len(names) > result[2]):\n' +
        '            if result[1] > 80:\n' +
        '                a = lcd_draw_string(' + localStorage.getItem("ai_model_face_variable_name") + ', i.x(), i.y(), ("%s :%2.1f" % (names[result[2]], result[1])), color=(0, 255, 0), scale=1, mono_space=False)\n' +
        '    else:\n' +
        '        if(len(names) > result[2]):\n' +
        '            if result[1] > ACCURACY:\n' +
        '                a = lcd_draw_string(' + localStorage.getItem("ai_model_face_variable_name") + ', i.x(), i.y(), ("%s :%2.1f" % (names[result[2]], result[1])), color=(0, 255, 0), scale=1, mono_space=False)\n' +
        '    res_index = result[2]\n' +
        '\n' +
        'if break_string == True:\n' +
        '    break\n' +
        '\n' +
        '';
    return code;
};

Blockly.Blocks['ai_model_face_recognition_get_result'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_model_face_recognition_get_result);
        // this.appendStatementInput("NAME")
        //     .setCheck(null)
        //     .appendField(Blockly.Msg.ai_speech_recognition_any_result_text_do);
        this.setOutput(true);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_model_face_recognition_get_result_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_model_face_recognition_get_result'] = function (block) {
    // var statements_name = Blockly.Python.statementToCode(block, 'NAME');
    var code = '(len(names) > result[2] and collectNum >= len(names))';
    // statements_name +
    // 'if break_string == True:\n' +
    // '    break\n' +
    // 'if int(str(firmware_info.ai()).split("-")[0]) < 2021:\n' +
    // '    ' + localStorage.getItem("ai_model_face_variable_name") + ' = ' + localStorage.getItem("ai_model_face_variable_name") + '.cut(40,0,240,240)\n' +
    // '    a = lcd.display(' + localStorage.getItem("ai_model_face_variable_name") + ', oft=(0,0))\n' +
    // '    gc.collect()\n' +
    // '    # kpu.memtest()\n' +
    // 'else:\n' +
    // '    fps = clock.fps()\n' +
    // '    a = lcd.display(' + localStorage.getItem("ai_model_face_variable_name") + ')\n' +
    // '    gc.collect()\n' +
    // '    # kpu.memtest()\n' +
    // '\n' +
    // '';
    return [code, Blockly.Python.ORDER_NONE];
};

Blockly.Blocks['ai_model_getfaceresult'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_model_getface);
        this.setOutput(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_model_getface_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_model_getfaceresult'] = function (block) {
    // TODO: Assemble Python into code variable.
    var code = 'names[res_index] if (res_index != -1 and len(names) > res_index and collectNum >= len(names)) else ""';
    // TODO: Change ORDER_NONE to the correct strength.
    return [code, Blockly.Python.ORDER_NONE];
};

Blockly.Blocks['ai_model_show_face'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_model_show_face);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_model_show_face_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_model_show_face'] = function (block) {
    var code = '' +
        // '        if break_string == True:\n' +
        // '            break\n' +

        'lcd_draw_string(img, 240, 0, (str(num)), color = (255, 102, 0), scale = 2, mono_space = False)\n' +
        'if isCollect == 0:\n' +
        '    lcd_draw_string(img, 40, 0, "按A识别上次样本", color = (255, 0, 0), scale = 1, mono_space = False)\n' +
        '    lcd_draw_string(img, 40, 16, "按C重新拍摄", color = (255, 0, 0), scale = 1, mono_space = False)\n' +
        'elif isCollect == 1:\n' +
        '    lcd_draw_string(img, 40, 0, "开始识别", color = (255, 0, 0), scale = 1, mono_space = False)\n' +
        'elif isCollect == 2:\n' +
        '    lcd_draw_string(img, 40, 0, "开始采集人脸模板数据", color = (255, 0, 0), scale = 1, mono_space = False)\n' +
        'if int(str(firmware_info.ai()).split("-")[0]) < 2021:\n' +
        '    ' + localStorage.getItem("ai_model_face_variable_name") + ' = ' + localStorage.getItem("ai_model_face_variable_name") + '.cut(40,0,240,240)\n' +
        '    lcd.display(' + localStorage.getItem("ai_model_face_variable_name") + ', oft=(0,0))\n' +
        '    gc.collect()\n' +
        'else:\n' +
        '    fps = clock.fps()\n' +
        '    a = lcd.display(' + localStorage.getItem("ai_model_face_variable_name") + ')\n' +
        '    gc.collect()\n' +
        '';
    return code;
};

Blockly.Blocks['ai_model_class_setup'] = {
    init: function () {
        // this.appendDummyInput()
        //     .appendField(Blockly.Msg.ai_model_class_setup);
        this.appendValueInput("class_input")
            .setCheck(null)
            .appendField(Blockly.Msg.ai_model_class_name);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_model_class_name.replace(":", ""));
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_model_class_setup'] = function (block) {
    var value_class_input = Blockly.Python.valueToCode(block, 'class_input', Blockly.Python.ORDER_ATOMIC);


    var code = `
############### config #################
class_names = ` + value_class_input + `
class_num = len(class_names)
sample_num = len(class_names) * 5
THRESHOLD = 11
board_cube = 0
button_state = False
FPIOA().set_function(10, FPIOA.GPIO1)
key1 = GPIO(GPIO.GPIO1, GPIO.IN, GPIO.PULL_UP)
`;

    return code;
};

Blockly.Blocks['ai_class_model'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_class_model);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_class_model_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_class_model'] = function (block) {
    Blockly.Python.addVariable('ai_class_model', `
try:
    del model
except Exception:
    pass
try:
    del classifier
except Exception:
    pass
gc.collect()

cap_num = 0
train_status = 0
last_cap_time = 0
last_btn_status = 0
res_index = -1
is_save = 0
        `)

    var code = 'model = kpu.load("/sd/preset/models/object_classifier.emodel")\n';
    return code;
};

Blockly.Blocks['ai_class_model_cluster'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_class_model_cluster);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_class_model_cluster_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_class_model_cluster'] = function (block) {
    // Blockly.Python.addVariable('ai_class_model_cluster', `

    //     `)

    var code = 'classifier = kpu.classifier(model, class_num, sample_num)\n';
    return code;
};

Blockly.Blocks['ai_model_class_start_load'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_models_customized_init_setup_source)
            .appendField(new Blockly.FieldVariable("img"), "varitem");
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_model_class_start_load);
        // this.appendStatementInput("NAME")
        //     .setCheck(null)
        //     .appendField(Blockly.Msg.ai_speech_recognition_any_result_text_do);
        this.setInputsInline(false);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_model_class_start_load_TOOLTIP);
        this.setHelpUrl("");
    }
}

Blockly.Python['ai_model_class_start_load'] = function (block) {
    // var statements_name = Blockly.Python.statementToCode(block, 'NAME');
    var variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);

    localStorage.setItem("ai_model_class_start_load", variable_name);

    var code = '' +
        'if board_cube:\n' +
        '    ' + variable_name + ' = ' + variable_name + '.rotation_corr(z_rotation=90)\n' +
        '    ' + variable_name + '.pix_to_ai()\n' +
        '\n';

    return code;
}

Blockly.Blocks['ai_model_class_gather'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_model_class_gather);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_model_class_gather_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_model_class_gather'] = function (block) {
    var code = '' +
        '# capture img\n' +
        'if train_status == 0:\n' +
        '    if key1.value() == 0 and last_btn_status == 1:\n' +
        '        #time.sleep_ms(30)\n' +
        '        #if key1.value() == 1 and (last_btn_status == 1) and (time.ticks_ms() - last_cap_time > 500):\n' +
        '        last_btn_status = 0\n' +
        '        last_cap_time = time.ticks_ms()\n' +
        '        if cap_num < class_num:\n' +
        '            index = classifier.add_class_img(' + localStorage.getItem("ai_model_class_start_load") + ')\n' +
        '            cap_num += 1\n' +
        '        elif cap_num < class_num + sample_num:\n' +
        '            index = classifier.add_sample_img(' + localStorage.getItem("ai_model_class_start_load") + ')\n' +
        '            cap_num += 1\n' +
        '        #else:\n' +
        '        #    ' + localStorage.getItem("ai_model_class_start_load") + ' = draw_string(' + localStorage.getItem("ai_model_class_start_load") + ', 2, 200, "release boot key please", color=lcd.WHITE,scale=1, bg=lcd.RED)\n' +
        '    else:\n' +
        '        #time.sleep_ms(30)\n' +
        '        if key1.value() == 1 and (last_btn_status == 0):\n' +
        '            last_btn_status = 1\n' +
        '        if cap_num < class_num:\n' +
        '            ' + localStorage.getItem("ai_model_class_start_load") + '.draw_rectangle(-2,0, len("press right key to cap "+class_names[cap_num])*10+8 , 24, fill=True, color=lcd.RED)\n' +
        '            ' + localStorage.getItem("ai_model_class_start_load") + ' = lcd_draw_string(' + localStorage.getItem("ai_model_class_start_load") + ', 0, 2, "press right key to cap "+class_names[cap_num], color=lcd.WHITE,scale=1,mono_space=False)\n' +
        '        elif cap_num < class_num + sample_num:\n' +
        '            ' + localStorage.getItem("ai_model_class_start_load") + '.draw_rectangle(-2,0, len("right key to cap {} {}".format(class_names[(cap_num-class_num) // 5],5 if (cap_num-class_num+1) % 5 == 0 else (cap_num-class_num+1) % 5))*10+8 , 24, fill=True, color=lcd.RED)\n' +
        '            ' + localStorage.getItem("ai_model_class_start_load") + ' = lcd_draw_string(' + localStorage.getItem("ai_model_class_start_load") + ', 0, 2, "right key to cap {} {}".format(class_names[(cap_num-class_num) // 5],5 if (cap_num-class_num+1) % 5 == 0 else (cap_num-class_num+1) % 5), color=lcd.WHITE,scale=1,mono_space=False)\n' +
        '\n';
    return code;
};

Blockly.Blocks['ai_model_class_data_load'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_model_class_data_load);
        this.appendValueInput("class_input")
            .setCheck(null)
            .appendField(Blockly.Msg.ai_model_class_data_load_1);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_model_class_data_load_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_model_class_data_load'] = function (block) {
    var value_class_input = Blockly.Python.valueToCode(block, 'class_input', Blockly.Python.ORDER_ATOMIC).replace('\"', '').replace('\"', '');
    var code = '' +
        'try:\n' +
        '    saved_path = "/sd/user/' + value_class_input + '.classifier"\n' +
        '    f=open(saved_path,"r")\n' +
        '    classifier, class_num, sample_num = kpu.classifier.load(model, saved_path)\n' +
        '    train_status = 1\n' +
        'except:\n' +
        '    ' + localStorage.getItem("ai_model_class_start_load") + '.draw_rectangle(0, 0, 240,20, fill=True, color=(0,0,0))\n' +
        '    lcd_draw_string(' + localStorage.getItem("ai_model_class_start_load") + ', 0, 0, "Not found last sample", color=lcd.WHITE,scale=1,mono_space=False)\n' +
        '\n';
    return code;
};

Blockly.Blocks['ai_model_class_gather_load_finish'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_model_class_gather_load_finish);
        this.setOutput(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_model_class_gather_load_finish_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_model_class_gather_load_finish'] = function (block) {
    var code = 'train_status == 0';
    return [code, Blockly.Python.ORDER_NONE];
};

Blockly.Blocks['ai_model_class_cluster_train'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_model_class_cluster_train);
        this.appendValueInput("class_input")
            .setCheck(null)
            .appendField(Blockly.Msg.ai_model_class_cluster_train_1);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_model_class_cluster_train_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_model_class_cluster_train'] = function (block) {
    var value_class_input = Blockly.Python.valueToCode(block, 'class_input', Blockly.Python.ORDER_ATOMIC).replace('\"', '').replace('\"', '');
    var code = '' +
        'if cap_num >= class_num + sample_num and train_status == 0:\n' +
        '    ' + localStorage.getItem("ai_model_class_start_load") + '.draw_rectangle(58,98, len("training...")*10+8 , 24, fill=True, color=lcd.RED)\n' +
        '    ' + localStorage.getItem("ai_model_class_start_load") + ' = lcd_draw_string(' + localStorage.getItem("ai_model_class_start_load") + ', 60, 100, "training...", color=lcd.WHITE,scale=1,mono_space=False)\n' +
        '    lcd.display(' + localStorage.getItem("ai_model_class_start_load") + ')\n' +
        '    try:\n' +
        '        classifier.train()\n' +
        '        saved_path = "/sd/user/' + value_class_input + '.classifier"\n' +
        '        f=open(saved_path,"r")\n' +
        '        os.remove("/sd/user/' + value_class_input + '.classifier")\n' +
        '        classifier.save("/sd/user/' + value_class_input + '.classifier")\n' +
        '    except:\n' +
        '        classifier.save("/sd/user/' + value_class_input + '.classifier")\n' +
        '    time.sleep(2)\n' +
        '    train_status = 1\n' +
        '\n';
    return code;
};

Blockly.Blocks['ai_model_class_recognition'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_model_class_recognition);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_model_class_recognition_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_model_class_recognition'] = function (block) {
    var code = '' +
        '# predict\n' +
        'if train_status == 1:\n' +
        '    res_index = -1\n' +
        '    try:\n' +
        '        res_index, min_dist = classifier.predict(' + localStorage.getItem("ai_model_class_start_load") + ')\n' +
        '    except Exception as e:\n' +
        '        print("predict err:", e)\n' +
        '    if res_index >= 0 and min_dist < THRESHOLD :\n' +
        '        ' + localStorage.getItem("ai_model_class_start_load") + '.draw_rectangle(0,0, len(class_names[res_index])*10+8 , 24, fill=True, color=lcd.RED)\n' +
        '        ' + localStorage.getItem("ai_model_class_start_load") + ' = lcd_draw_string(' + localStorage.getItem("ai_model_class_start_load") + ', 2, 2, class_names[res_index], color=lcd.WHITE,scale=1,mono_space=False)\n' +
        '    else:\n' +
        '        ' + localStorage.getItem("ai_model_class_start_load") + '.draw_rectangle(0,0, len("maybe {}".format(class_names[res_index]))*10+8 , 24, fill=True, color=lcd.RED)\n' +
        '        ' + localStorage.getItem("ai_model_class_start_load") + ' = lcd_draw_string(' + localStorage.getItem("ai_model_class_start_load") + ', 2, 2, "maybe {}".format(class_names[res_index]), color=lcd.WHITE,scale=1,mono_space=False)\n' +
        '\n';
    return code;
};



Blockly.Blocks['ai_model_show_class'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_model_show_face);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_model_show_face_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_model_show_class'] = function (block) {
    var code = '' +
        '' + localStorage.getItem("ai_model_class_start_load") + ' = ' + localStorage.getItem("ai_model_class_start_load") + '.cut(0,0,240,240)\n' +
        'lcd.display(' + localStorage.getItem("ai_model_class_start_load") + ', oft=(0,0))\n' +
        '';
    return code;
};


Blockly.Blocks['ai_model_customized_init_setup'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_models_customized_init_setup_title);
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_models_customized_init_setup_path)
            .appendField(new Blockly.FieldTextInput("yolov2_int8"), "model_path");
        this.appendValueInput("class_input")
            .setCheck(null)
            .appendField(Blockly.Msg.ai_models_customized_init_setup_name);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_model_customized_init_setup_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_model_customized_init_setup'] = function (block) {
    var value_class_input = Blockly.Python.valueToCode(block, 'class_input', Blockly.Python.ORDER_ATOMIC);
    var text_model_path = block.getFieldValue('model_path');

    Blockly.Python.definitions_['v831_import_from_maix_nn'] = "from maix import nn";
    Blockly.Python.definitions_['v831_import_from_maixnn_decoder'] = `from maix.nn import decoder`
    let path = `/root/user/model/${text_model_path}`
    if (text_model_path == "autologistics") {
        path = `/root/preset/model/${text_model_path}`
    }
    let code = `class Yolo:
    labels = ${value_class_input}
    anchors = [1.19, 1.98, 2.79, 4.59, 4.53, 8.92, 8.06, 5.29, 10.32, 10.65]
    m = {
        "param": "${path}.param",
        "bin": "${path}.bin"
    }
    options = {
        "model_type":  "awnn",
        "inputs": {
            "input0": (224, 224, 3)
        },
        "outputs": {
            "output0": (7, 7, (1+4+len(labels))*5)
        },
        "mean": [127.5, 127.5, 127.5],
        "norm": [0.0078125, 0.0078125, 0.0078125],
    }
    def __init__(self):
        from maix import nn
        from maix.nn import decoder
        self.model = nn.load(self.m, opt=self.options)
        self.decoder = decoder.Yolo2(len(self.labels), self.anchors, net_in_size=(224, 224), net_out_size=(7, 7))
    def __del__(self):
        del self.model
        del self.decoder
Yolo = Yolo()
`;
    return code;
};

Blockly.Blocks['ai_model_customized_load_setup'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_model_customized_load_setup_title);
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_models_customized_init_setup_path)
            .appendField(new Blockly.FieldTextInput("yolov2_int8"), "model_path");
        // this.appendDummyInput()
        //     .appendField(Blockly.Msg.ai_models_customized_init_setup_source)
        //     .appendField(new Blockly.FieldVariable("img_modelrecognition"), "varitem");
        this.appendValueInput("class_input")
            .setCheck(null)
            .appendField(Blockly.Msg.ai_models_customized_init_setup_name);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_model_customized_load_setup_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_model_customized_load_setup'] = function (block) {
    var value_class_input = Blockly.Python.valueToCode(block, 'class_input', Blockly.Python.ORDER_ATOMIC);
    var text_model_path = block.getFieldValue('model_path');

    Blockly.Python.definitions_['v831_import_from_maix_nn'] = "from maix import nn";
    Blockly.Python.definitions_['v831_import_from_maixnn_decoder'] = `from maix.nn import decoder`
    let path = `/root/user/model/${text_model_path}`
    if (text_model_path == "autologistics") {
        path = `/root/preset/model/${text_model_path}`
    }
    Blockly.Python.definitions_['CLASSYOLO'] = `class Yolo:
    labels = ${value_class_input}
    anchors = [1.19, 1.98, 2.79, 4.59, 4.53, 8.92, 8.06, 5.29, 10.32, 10.65]
    m = {
        "param": "${path}.param",
        "bin": "${path}.bin"
    }
    options = {
        "model_type":  "awnn",
        "inputs": {
            "input0": (224, 224, 3)
        },
        "outputs": {
            "output0": (7, 7, (1+4+len(labels))*5)
        },
        "mean": [127.5, 127.5, 127.5],
        "norm": [0.0078125, 0.0078125, 0.0078125],
    }
    def __init__(self):
        from maix import nn
        from maix.nn import decoder
        self.model = nn.load(self.m, opt=self.options)
        self.decoder = decoder.Yolo2(len(self.labels), self.anchors, net_in_size=(224, 224), net_out_size=(7, 7))
    def __del__(self):
        del self.model
        del self.decoder
Yolo = Yolo()
`;
    var code = `out = Yolo.model.forward(canvas, quantize=True, layout="hwc")
BOXES, PROBS = Yolo.decoder.run(out, nms=0.3, threshold=0.3, img_size=(224, 224))
`;
    return code;
};

Blockly.Blocks['ai_model_customized_get_result'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_models_customized_get_result_any)
            .appendField(new Blockly.FieldDropdown([
                [Blockly.Msg.ai_models_customized_get_result_name, "classid"],
                [Blockly.Msg.ai_models_customized_get_result_x, "x"],
                [Blockly.Msg.ai_models_customized_get_result_y, "y"],
                [Blockly.Msg.ai_models_customized_get_result_confidence, "value"],
                [Blockly.Msg.ai_models_face_model_ws, "2"],
                [Blockly.Msg.ai_models_face_model_hs, "3"],
                [Blockly.Msg.ai_models_object_model_x_center, "CX"],
                [Blockly.Msg.ai_models_object_model_y_center, "CY"]
            ]), "get_results");
        this.setOutput(true, null);
        this.setColour("#ee783a");
        var thisBlock = this;
        this.setTooltip(function () {
            var mode = thisBlock.getFieldValue('get_results');
            var TOOLTIPS = {
                'classid': Blockly.Msg.ai_model_customized_get_result_TOOLTIP.replace('%1', Blockly.Msg.ai_models_customized_get_result_name),
                'x': Blockly.Msg.ai_model_customized_get_result_TOOLTIP.replace('%1', Blockly.Msg.ai_models_customized_get_result_x),
                'y': Blockly.Msg.ai_model_customized_get_result_TOOLTIP.replace('%1', Blockly.Msg.ai_models_customized_get_result_y),
                'w': Blockly.Msg.ai_model_customized_get_result_TOOLTIP.replace('%1', Blockly.Msg.ai_models_customized_get_result_w),
                'h': Blockly.Msg.ai_model_customized_get_result_TOOLTIP.replace('%1', Blockly.Msg.ai_models_customized_get_result_h),
                'cx': Blockly.Msg.ai_model_customized_get_result_TOOLTIP.replace('%1', Blockly.Msg.ai_models_customized_get_result_x_center),
                'cy': Blockly.Msg.ai_model_customized_get_result_TOOLTIP.replace('%1', Blockly.Msg.ai_models_customized_get_result_y_center),
                'objnum': Blockly.Msg.ai_model_customized_get_result_TOOLTIP.replace('%1', Blockly.Msg.ai_models_customized_get_result_count),
                'index': Blockly.Msg.ai_model_customized_get_result_TOOLTIP.replace('%1', Blockly.Msg.ai_models_customized_get_result_index),
                'value': Blockly.Msg.ai_model_customized_get_result_TOOLTIP.replace('%1', Blockly.Msg.ai_models_customized_get_result_confidence)
            };
            return TOOLTIPS[mode];
        });
        this.setHelpUrl("");
    }
};

Blockly.Blocks['ai_model_customized_if_got_new'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_model_customized_attribute)
        this.appendStatementInput("input")
            .setCheck(null)
            .appendField(Blockly.Msg.basic_motion_statement_exec);
        this.setColour("#ee783a");
        this.setNextStatement(true, null);
        this.setPreviousStatement(true, null);
        this.setTooltip(Blockly.Msg.ai_model_customized_attribute);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_model_customized_if_got_new'] = function (block) {
    var statements_input = Blockly.Python.statementToCode(block, 'input');
    var code = `for BOXESI, BOXOBJ in enumerate(BOXES):
${statements_input}
`
    return code;
};


Blockly.Python['ai_model_customized_get_result'] = function (block) {
    var dropdown_get_results = block.getFieldValue('get_results');
    // TODO: Assemble Python into code variable.
    var code = '';
    if (dropdown_get_results == "classid") {
        code = 'Yolo.labels[PROBS[BOXESI][0]]';
    } else if (dropdown_get_results == 'x') {
        code = 'BOXOBJ[0]';
    } else if (dropdown_get_results == "y") {
        code = "BOXOBJ[1]";
    } else if (dropdown_get_results == "w") {
        code = `BOXOBJ[0]+BOXOBJ[2]`;
    } else if (dropdown_get_results == "h") {
        code = `BOXOBJ[1]+BOXOBJ[3]`;
    } else if (dropdown_get_results == "value") {
        code = `PROBS[BOXESI][1][PROBS[BOXESI][0]]*100`;
    } else if (dropdown_get_results == "CX") {
        code = `int((BOXOBJ[0] + BOXOBJ[2])/2)`;
    } else if (dropdown_get_results == "CY") {
        code = `int((BOXOBJ[1] + $BOXOBJ[3])/2)`;
    }
    else {
        code = `BOXOBJ[${dropdown_get_results}]`;
    }
    // TODO: Change ORDER_NONE to the correct strength.
    return [code, Blockly.Python.ORDER_NONE];
};


Blockly.Blocks['ai_model_customized_if_got'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_models_customized_if_got);
        this.setNextStatement(true, null);
        this.setPreviousStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_models_customized_if_got);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_model_customized_if_got'] = function (block) {
    Blockly.Python.addFunction("faceRecognizeShowResult",`def faceRecognizeShowResult():
    global BOXES
    if len(BOXES):
        for BOXESI, BOXOBJ in enumerate(BOXES):
            canvas.draw_string((BOXOBJ[0]),(BOXOBJ[1]), ("".join([str(x) for x in [Yolo.labels[PROBS[BOXESI][0]], "；", str(round((PROBS[BOXESI][1][PROBS[BOXESI][0]]*100), 2)) + str("%")]])), scale = 1, color = (255,0,0) , thickness = 1)
            canvas.draw_rectangle((BOXOBJ[0]),(BOXOBJ[1]), (BOXOBJ[0])+(BOXOBJ[2]),(BOXOBJ[1])+ (BOXOBJ[3]), color=(255,0,0), thickness=1)
`)
    var code = 'faceRecognizeShowResult()\n';
    return code;
};

Blockly.Blocks['ai_model_customized_attribute'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_model_customized_attribute);
        this.setOutput(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_model_customized_attribute_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_model_customized_attribute'] = function (block) {
    var code = 'len(BOXES)';
    return [code, Blockly.Python.ORDER_NONE];
};
/*
     _    ___   ____            _                 
    / \  |_ _| / ___| _   _ ___| |_ ___ _ __ ___  
   / _ \  | |  \___ \| | | / __| __/ _ \ '_ ` _ \ 
  / ___ \ | |   ___) | |_| \__ \ ||  __/ | | | | |
 /_/   \_\___| |____/ \__, |___/\__\___|_| |_| |_|
                      |___/                       
*/

Blockly.Blocks['ai_system_off'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_system_off);
        this.setPreviousStatement(true);
        this.setNextStatement(true);
        this.setColour("#22398e");
        this.setTooltip(Blockly.Msg.ai_system_restart_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python.ai_system_off = function (block) {
    Blockly.Python.definitions_['v831_import_os'] = `import os`
    var _code = `os.system("poweroff")
`
    return _code;
}



Blockly.Blocks['ai_system_restart'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_system_restart);
        this.setPreviousStatement(true);
        this.setNextStatement(true);
        this.setColour("#22398e");
        this.setTooltip(Blockly.Msg.ai_system_off_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python.ai_system_restart = function (block) {
    Blockly.Python.definitions_['v831_import_os'] = `import os`
    var _code = `os.system("reboot")
`
    return _code;
}

Blockly.Blocks['ai_system_refresh'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_system_refresh);
        this.setPreviousStatement(true);
        this.setNextStatement(true);
        this.setColour("#22398e");
        this.setTooltip(Blockly.Msg.ai_system_refresh_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python.ai_system_refresh = function (block) {
    Blockly.Python.definitions_['v831_import_os'] = `import os`
    var _code = `os.system("sync")
`
    return _code;
}

Blockly.Blocks['ai_system_volume'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.system_voice)
            .appendField(new Blockly.FieldNumber(25, 0, 100), "play_vol");
        this.setPreviousStatement(true);
        this.setNextStatement(true);
        this.setColour("#22398e");
    }
}

Blockly.Python.ai_system_volume = function (block) {
    var number_play_vol = block.getFieldValue('play_vol');
    Blockly.Python.definitions_['v831_import_os'] = `import os`
    Blockly.Python.definitions_['systemVoice_numberMap'] = `def voice_numberMap(value):
    valueScaled = float(value - 0) / float(100)
    return int(valueScaled * 31)

`
    var _code = `VOICENUMP = str(voice_numberMap(${number_play_vol}))
time.sleep(0.01)
SYSTEMVOICE = "amixer cset numid=8,iface=MIXER,name=\\"LINEOUT volume\\" "+ VOICENUMP+""
os.system(SYSTEMVOICE)
`
    return _code;
}

Blockly.Blocks['ai_system_thread'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_system_thread_setting)
            .appendField(new Blockly.FieldNumber(1, 1, 5), "thread")
        this.appendStatementInput("input")
            .setCheck(null)
            .appendField(Blockly.Msg.basic_motion_statement_exec);
        this.setColour("#22398e");
        this.setTooltip(Blockly.Msg.ai_system_thread_setting);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_system_thread'] = function (block) {
    var threadNum = block.getFieldValue('thread');
    var statements_input = Blockly.Python.statementToCode(block, 'input');
    Blockly.Python.definitions_['v831_import_threading'] = `import threading`
    let allBlocks = block.workspace.getAllBlocks();
    let global = ""
    try {
        global = allBlocks[0].workspace.variableList.toString()
    }
    catch (e) {
        console.log(e)
    }
    Blockly.Python.definitions_['v831_import_thread_calsss_fun' + threadNum] = `def thread_calsss_fun${threadNum}():
    ${global != "" ? global : ""}
${statements_input}

CocoPiThread${threadNum} = threading.Thread(target=thread_calsss_fun${threadNum})
`
    var code = ``;
    return code;
};


Blockly.Blocks['ai_system_thread_create_with_container'] = {
    init: function () {
        this.setColour("#22398e");
        this.appendDummyInput()
            .appendField(Blockly.Msg.serialcomm_write_item);
        this.appendStatementInput('STACK');
        this.setTooltip('');
        this.contextMenu = false;
    }
};

Blockly.Blocks['ai_system_thread_data_create_with_item'] = {
    init: function () {
        this.setColour("#22398e");
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_systen_thread_val);
        this.setPreviousStatement(true);
        this.setNextStatement(true);
        this.setTooltip('');
        this.contextMenu = false;
    }
};

Blockly.Blocks['ai_system_thread_set_setDaemon'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_system_thread_setting).appendField(new Blockly.FieldNumber(1, 1, 5), "thread")
            .appendField(Blockly.Msg.digital_set_as).appendField(new Blockly.FieldDropdown([
                [Blockly.Msg.ai_system_thread_setDaemon, "True"],
                [Blockly.Msg.ai_system_thread_not_setDaemon, "False"]
            ]), "setDaemon");

        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null)
        this.setColour("#22398e");
        this.setTooltip(Blockly.Msg.ai_system_thread_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_system_thread_set_setDaemon'] = function (block) {
    var threadNum = block.getFieldValue('thread');
    var queue_value = block.getFieldValue('setDaemon');
    var code = `CocoPiThread${threadNum}.setDaemon(${queue_value})
`;
    return code;
};
Blockly.Blocks['ai_system_thread_set_join'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_system_thread_setting)
            .appendField(new Blockly.FieldNumber(1, 1, 5), "thread")
            .appendField(Blockly.Msg.ai_system_thread_set_join)
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null)
        this.setColour("#22398e");
        this.setTooltip(Blockly.Msg.ai_system_thread_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_system_thread_set_join'] = function (block) {
    var threadNum = block.getFieldValue('thread');
    var code = `CocoPiThread${threadNum}.join()
`;
    return code;
};
Blockly.Blocks['ai_system_thread_start'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_system_thread).appendField(new Blockly.FieldNumber(1, 1, 5), "thread");
        // this.appendStatementInput("input")
        //     .setCheck(null)
        //     .appendField(Blockly.Msg.basic_motion_statement_exec);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null)
        this.setColour("#22398e");
        this.setTooltip(Blockly.Msg.ai_system_thread_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['ai_system_thread_start'] = function (block) {
    var threadNum = block.getFieldValue('thread');
    // var statements_input = Blockly.Python.statementToCode(block, 'input');
    var code = `CocoPiThread${threadNum}.start()
`;
    return code;
};

Blockly.Blocks["ai_system_set_queue"] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_systen_queue_aritem)
        this.appendValueInput("queueVaritem")
            .setCheck(null);
        this.appendDummyInput().appendField(Blockly.Msg.ai_systen_queue_put)
            .appendField(new Blockly.FieldDropdown([
                ["1", "1"],
                ["2", "2"],
                ["3", "3"],
                ["4", "4"],
                ["5", "5"]
            ]), "queue_value");
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#22398e");
        this.setTooltip("");
    }
}
Blockly.Python['ai_system_set_queue'] = function (block) {
    var variable_name = Blockly.Python.valueToCode(block, 'queueVaritem', Blockly.Python.ORDER_ATOMIC);
    // var variable_name = Blockly.Python.variableDB_.getName(block.getFieldValue('varitem'), Blockly.Variables.NAME_TYPE);
    var queue_value = block.getFieldValue('queue_value');
    Blockly.Python.definitions_["v831_import_queue"] = `import queue`
    Blockly.Python.definitions_["v831_import_queue_init" + queue_value] = `queue${queue_value} = queue.Queue()`

    var code = `queue${queue_value}.put(${variable_name})
`;
    return code;
}
Blockly.Blocks["ai_system_get_queue"] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_systen_queue_get)
            .appendField(new Blockly.FieldDropdown([
                ["1", "1"],
                ["2", "2"],
                ["3", "3"],
                ["4", "4"],
                ["5", "5"]
            ]), "queue_value")
            .appendField(Blockly.Msg.ai_systen_queue_value);
        this.setOutput(true, null);
        this.setColour("#22398e");
        this.setTooltip("");
    }
}
Blockly.Python['ai_system_get_queue'] = function (block) {
    var queue_value = block.getFieldValue('queue_value');
    var code = `queue${queue_value}.get()`;
    return [code, Blockly.Python.ORDER_NONE];
}
// 拼音识别
Blockly.Blocks['speech_recognition_phonetic_to_pinyin_setup'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(new Blockly.FieldImage("blockly/media/speech_recognition_header_recognition_new.png", 130, 60, { alt: "*", flipRtl: "FALSE" }));
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_speech_recognition_phonetic_to_pinyin_setup);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.speech_recognition_phonetic_to_pinyin_setup_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['speech_recognition_phonetic_to_pinyin_setup'] = function (block) {
    Blockly.Python.definitions_['v831_import_display'] = `from maix import display`;
    Blockly.Python.definitions_['v831_import_image'] = `from maix import image`;
    Blockly.Python.definitions_['v831_import_camera'] = `from maix import camera`;
    Blockly.Python.definitions_["v831_import_maix_speech"] = `import _maix_speech`
    Blockly.Python.definitions_.speech_recognition_phonetic_to_pinyin_setup_def = `asr = _maix_speech.Asr()
asr.open("hw:0,0", "/home/ASR/CocoPi_Asr_Model/CocoPi_Asr_Model_V2.1")
asr.clear()

asr_kws_result=[0,0]    #获取识别结果及识别概率
similars = [
  ["pai3", "ai4"],
  ["le4", "luo4"],
]
def asr_kws(keys):
    global asr_kws_result
    tmp = max(keys)
    asr_kws_result[0] = keys.index(tmp)
    asr_kws_result[1] = round(tmp,2)

`
    var code = "";
    return code;
};

Blockly.Blocks.set_pinyin_dict_create_with_items_insert = {
    init: function () {
        this.setColour("#ee783a");
        this.appendDummyInput("").appendField(new Blockly.FieldLabel(Blockly.Msg.ai_speech_recognition_setup_pinyin), "TIP");
        this.itemCount_ = 3;
        this.updateShape_();
        this.setOutput(!0);
        this.setMutator(new Blockly.Mutator(["set_pinyin_dict_create_with_item"]));
        this.setTooltip(Blockly.Msg.ai_speech_recognition_setup_pinyin_and_tone)
    },
    mutationToDom: function () {
        var a = document.createElement("mutation");
        a.setAttribute("items", this.itemCount_);
        return a
    },
    domToMutation: function (a) {
        this.itemCount_ = parseInt(a.getAttribute("items"), 10);
        this.updateShape_()
    },
    decompose: function (a) {
        var b = a.newBlock("set_pinyin_dict_create_with_container");
        b.initSvg();
        for (var c = b.getInput("STACK").connection, e = 0; e < this.itemCount_; e++) {
            var d = a.newBlock("set_pinyin_dict_create_with_item");
            d.initSvg();
            c.connect(d.previousConnection);
            c = d.nextConnection
        }
        return b
    },
    compose: function (a) {
        a = a.getInputTargetBlock("STACK");
        for (var b = [], c = 0; a;)
            b[c] = a.valueConnection_,
                a = a.nextConnection && a.nextConnection.targetBlock(),
                c++;
        this.itemCount_ = c;
        this.updateShape_();
        for (c = 0; c < this.itemCount_; c++)
            b[c] && this.getInput("ADD" + c).connection.connect(b[c])
    },
    saveConnections: function (a) {
        a = a.getInputTargetBlock("STACK");
        for (var b = 0; a;) {
            var c = this.getInput("ADD" + b);
            a.valueConnection_ = c && c.connection;
            b++;
            a = a.nextConnection && a.nextConnection.targetBlock()
        }
    },
    updateShape_: function () {
        this.getInput("EMPTY") && this.removeInput("EMPTY");

        for (var a = [], b = 0; this.getInput("ADD" + b); b++)
            a.push(this.getFieldValue("KEY" + b)),
                this.removeInput("ADD" + b);
        if (0 == this.itemCount_)
            this.getField("TIP").setText(Blockly.Msg.ai_speech_recognition_setup_pinyin);
        else
            for (this.getField("TIP").setText(Blockly.Msg.ai_speech_recognition_setup_pinyin),
                b = 0; b < this.itemCount_; b++)
                this.appendInput_(Blockly.DUMMY_INPUT, "ADD" + b).appendField(new Blockly.FieldTextInput(a.length > b ? a[b] : 0 == b ? "key_0" : "key_" + b), "KEY" + b).appendField(":")
                    .appendField(Blockly.Msg.ai_speech_recognition_setup_tone).appendField(new Blockly.FieldDropdown([
                        ["1", "1"],
                        ["2", "2"],
                        ["3", "3"],
                        ["4", "4"],
                    ]), "toneADD" + b + b)

    },
    getVars: function () {
        return [this.getFieldValue("VAR")]
    },
    renameVar: function (a, b) {
        Blockly.Names.equals(a, this.getFieldValue("VAR")) && this.setTitleValue(b, "VAR")
    }
};

Blockly.Blocks.set_pinyin_dict_create_with_item = {
    init: function () {
        this.setColour("#ee783a");
        this.appendDummyInput().appendField(Blockly.Msg.ai_speech_recognition_setup_pinyin);
        this.setPreviousStatement(!0);
        this.setNextStatement(!0);
        this.setTooltip(Blockly.Msg.ai_speech_recognition_setup_pinyin);
        this.contextMenu = !1
    }
};
Blockly.Blocks.set_pinyin_dict_create_with_container = {
    init: function () {
        this.setColour("#ee783a");
        this.appendDummyInput().appendField(Blockly.Msg.robot_dog_servo_execution);
        this.appendStatementInput("STACK");
        this.setTooltip(Blockly.Msg.robot_dog_servo_execution);
        this.contextMenu = !1
    }
};
Blockly.Python.set_pinyin_dict_create_with_items_insert = function (block) {
    for (var a = Array(this.itemCount_), b = 0; b < this.itemCount_; b++) {
        var c = this.getFieldValue("KEY" + b);
        a[b] = c + block.getFieldValue("toneADD" + b + b);
    }
    a = "{" + a.join(", ") + "}";
    return [a, Blockly.Python.ORDER_ATOMIC]
};

Blockly.Blocks['speech_recognition_phonetic_to_pinyin_set_param'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_speech_recognition_phonetic_to_pinyin_set_param);
        // this.appendValueInput("data")
        //     .setCheck(null)
        //     .appendField(Blockly.Msg.ai_speech_recognition_setup_pinyin);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setInputsInline(false);
        this.setColour("#ee783a");
        this.pinyinitemCount_ = 1
        this.updateShape_();
        this.setMutator(new Blockly.Mutator(["v831_to_pinyin_set_param"]));
        this.setTooltip(Blockly.Msg.ai_speech_recognition_phonetic_to_pinyin_set_param_TOOLTIP);
        this.setHelpUrl("");
    },
    mutationToDom: function () {
        var a = document.createElement("mutation");
        a.setAttribute("items", this.pinyinitemCount_);
        return a
    },
    domToMutation: function (a) {
        this.pinyinitemCount_ = parseInt(a.getAttribute("items"), 10);
        this.updateShape_()
    },
    decompose: function (a) {
        var b = a.newBlock("v831_to_pinyin_set_param_container");
        b.initSvg();
        for (var c = b.getInput("STACK").connection, e = 0; e < this.pinyinitemCount_; e++) {
            var d = a.newBlock("v831_to_pinyin_set_param");
            d.initSvg();
            c.connect(d.previousConnection);
            c = d.nextConnection
        }
        return b
    },
    compose: function (a) {
        var b = a.getInputTargetBlock("STACK");
        for (a = []; b;)
            a.push(b.valueConnection_),
                b = b.nextConnection && b.nextConnection.targetBlock();
        for (b = 0; b < this.pinyinitemCount_; b++) {
            var c = this.getInput("PINYIN" + b).connection.targetConnection;
            c && -1 == a.indexOf(c) && c.disconnect()
        }
        this.pinyinitemCount_ = a.length;
        this.updateShape_();
        for (b = 0; b < this.pinyinitemCount_; b++)
            Blockly.Mutator.reconnect(a[b], this, "PINYIN" + b)
    },
    saveConnections: function (a) {
        a = a.getInputTargetBlock("STACK");
        for (var b = 0; a;) {
            var c = this.getInput("PINYIN" + b);
            a.valueConnection_ = c && c.connection.targetConnection;
            b++;
            a = a.nextConnection && a.nextConnection.targetBlock()
        }
    },
    updateShape_: function () {
        // this.itemCount_ && this.getInput("EMPTY") ? this.removeInput("EMPTY") : this.itemCount_ || this.getInput("EMPTY") || this.appendDummyInput("EMPTY").appendField(Blockly.Msg.TUPLE_CREATE_EMPTY_TITLE);
        for (var a = 0; a < this.pinyinitemCount_; a++)
            if (!this.getInput("PINYIN" + a)) {
                var b = this.appendValueInput("PINYIN" + a);
                0 == a && b.appendField(Blockly.Msg.ai_speech_recognition_setup_pinyin_and_tone)
            }
        for (; this.getInput("PINYIN" + a);)
            this.removeInput("PINYIN" + a),
                a++
    }
};


Blockly.Blocks['v831_to_pinyin_set_param'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_speech_recognition_setup_pinyin_and_tone);
        this.setPreviousStatement(true);
        this.setNextStatement(true);
        this.setColour("#ee783a")
        this.setTooltip('');
        this.contextMenu = false;
    }
};

Blockly.Blocks['v831_to_pinyin_set_param_container'] = {
    init: function () {
        this.setColour("#ee783a");
        this.appendDummyInput()
            .appendField(Blockly.Msg.ARD_SERIAL_SETUP);
        this.appendStatementInput('STACK');
        this.setTooltip('');
        this.contextMenu = false;
    }
};

Blockly.Python['speech_recognition_phonetic_to_pinyin_set_param'] = function (block) {
    // var data = Blockly.Python.valueToCode(block, 'data', Blockly.Python.ORDER_ATOMIC);
    Blockly.Python.definitions_['v831_import_display'] = `from maix import display`;
    Blockly.Python.definitions_['v831_import_image'] = `from maix import image`;
    Blockly.Python.definitions_['v831_import_camera'] = `from maix import camera`;
    Blockly.Python.definitions_["v831_import_maix_speech"] = `import _maix_speech`
    var a = Array(this.pinyinitemCount_)
    for (let b = 0; b < this.pinyinitemCount_; b++) {
        var c = Blockly.Python.valueToCode(this, "PINYIN" + b, Blockly.Python.ORDER_NONE)
        a[b] = c.slice(1, -1).replaceAll(",", "")
    }
    a = a.map(r => [r, 0.1])
    Blockly.Python.definitions_.speech_recognition_phonetic_to_pinyin_setup_def = `asr = _maix_speech.Asr()
asr.open("hw:0,0", "/home/ASR/CocoPi_Asr_Model/CocoPi_Asr_Model_V2.1")
asr.clear()

asr_kws_result=[0,0]    #获取识别结果及识别概率
similars = [
  ["pai3", "ai4"],
  ["le4", "luo4"],
]
def asr_kws(keys):
    global asr_kws_result
    tmp = max(keys)
    asr_kws_result[0] = keys.index(tmp)
    asr_kws_result[1] = round(tmp,2)

`
    //     Blockly.Python.definitions_["set_keywords_function"] = `def SetKeywords(data):
    //     dataList = []
    //     for obj in data:
    //         dataList.append([obj,0.1])
    //     print(dataList)
    //     return dataList
    // `
    var code = `keywords = ${JSON.stringify(a)}
asr.set_kws(keywords, similars, asr_kws)
`;
    return code;
};


Blockly.Blocks['speech_recognition_set_pinyin_tone'] = {
    init: function () {
        this.appendDummyInput()
            .appendField("声调").appendField(new Blockly.FieldDropdown([
                ["1", "1"],
                ["2", "2"],
                ["3", "3"],
                ["4", "4"],
            ]), "tone");
        this.setOutput(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_speech_recognition_phonetic_to_pinyin_get_result_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['speech_recognition_set_pinyin_tone'] = function (block) {
    let tone = block.getFieldValue('tone');
    console.log(tone)
    Blockly.Python.definitions_.speech_recognition_phonetic_to_pinyin_start_recognition_def = `def getAsrResult():
    global asr_kws_result,keywords
    if(asr_kws_result[1]!=0):
        asr_kws_result_list = keywords[asr_kws_result[0]][0]
        return asr_kws_result_list
`
    var code = tone;
    return [code, Blockly.Python.ORDER_NONE];
};

Blockly.Blocks['speech_recognition_phonetic_to_pinyin_start_recognition'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.speech_recognition_phonetic_to_pinyin_start_recognition);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.speech_recognition_phonetic_to_pinyin_start_recognition_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['speech_recognition_phonetic_to_pinyin_start_recognition'] = function (block) {
    var code = "asr.run(1)\n";
    return code;
};

Blockly.Blocks['speech_recognition_phonetic_to_pinyin_stop_recognition'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.speech_recognition_phonetic_to_pinyin_stop_recognition);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.speech_recognition_phonetic_to_pinyin_stop_recognition_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['speech_recognition_phonetic_to_pinyin_stop_recognition'] = function (block) {
    var code = "asr.exit()\n";
    return code;
};

Blockly.Blocks['speech_recognition_phonetic_to_pinyin_pause_recognition'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.speech_recognition_phonetic_to_pinyin_pause_recognition);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.speech_recognition_phonetic_to_pinyin_pause_recognition_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['speech_recognition_phonetic_to_pinyin_pause_recognition'] = function (block) {
    var code = "asr.clear()\n";
    return code;
};

Blockly.Blocks['speech_recognition_phonetic_to_pinyin_get_result'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ai_speech_recognition_phonetic_to_pinyin_get_result);
        this.setOutput(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_speech_recognition_phonetic_to_pinyin_get_result_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['speech_recognition_phonetic_to_pinyin_get_result'] = function (block) {
    Blockly.Python.definitions_.speech_recognition_phonetic_to_pinyin_start_recognition_def = `def getAsrResult():
    global asr_kws_result,keywords
    if(asr_kws_result[1]!=0):
        asr_kws_result_list = keywords[asr_kws_result[0]][0]
        return asr_kws_result_list
`
    var code = 'getAsrResult()';
    return [code, Blockly.Python.ORDER_NONE];
};


// numpy + mnist
Blockly.Blocks['Numpy_Neural_Network_init'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.numpy_mnist_model_init);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.numpy_mnist_model_init);
        this.setHelpUrl("");
    }
};

Blockly.Python['Numpy_Neural_Network_init'] = function (block) {
    Blockly.Python.definitions_['v831_import_numpy_as_np'] = `import numpy as np`;
    Blockly.Python.definitions_["v831_import_pickle"] = `import pickle`
    Blockly.Python.definitions_["v831_NeuralNetwork_init"] = `def sigmoid(x):
    return 1/(1+np.exp(-x))
def grad(x):
    return x*(1-x)
class NeuralNetwork:
    """
    三层全连接前馈神经网络
    """
    def __init__(self, inputnodes, hiddennodes, outputnodes, learningrate, active_function=sigmoid, gradient=grad, lambda_=0.1):
        """

        :param inputnodes: 输入层结点数
        :param hiddennodes: 隐藏层节点数
        :param outputnodes: 输出层节点数
        :param learningrate: 学习率
        :param active_function: 激活函数
        :param gradient: 激活函数的导数
        :param lambda_: L2正则化系数
        """
        self.inputnodes = inputnodes
        self.hiddennodes = hiddennodes
        self.outputnodes = outputnodes
        self.learningrate = learningrate
        self.active_function = active_function
        self.gradient = gradient
        self.lambda_ = lambda_

        # 权值矩阵
        self.weights_i_h = np.random.rand(
            self.hiddennodes, self.inputnodes) - 0.5
        self.weights_h_o = np.random.rand(
            self.outputnodes, self.hiddennodes) - 0.5

    def train_sgd(self, x, y):
        """梯度下降训练"""
        TRAINX = np.array(x).reshape(-1, 1)
        target = np.zeros((self.outputnodes, 1)) + 0.01
        target[y, 0] = 0.99

        hiddeninputs = np.dot(self.weights_i_h, TRAINX)
        hiddenoutputs = self.active_function(hiddeninputs)

        outputinputs = np.dot(self.weights_h_o, hiddenoutputs)
        final_outputs = self.active_function(outputinputs)

        error = target - final_outputs

        hidden_error = np.dot(self.weights_h_o.transpose(), error)

        self.weights_h_o += self.learningrate * error * \
            np.dot(self.gradient(final_outputs), hiddenoutputs.transpose())

        self.weights_i_h += self.learningrate * hidden_error * \
            np.dot(self.gradient(hiddenoutputs), TRAINX.transpose())

    def fit(self, TRAINX, targets):
        TRAINX = np.array(TRAINX)
        for i in range(TRAINX.shape[0]):
            self.train_sgd(TRAINX[i], targets[i])

    def query(self, inputs, debug=False):
        """单个值预测"""
        inputs = np.array(inputs).reshape(-1, 1)
        hidden_input = np.dot(self.weights_i_h, inputs)
        hidden_output = self.active_function(hidden_input)

        output_input = np.dot(self.weights_h_o, hidden_output)

        final_output = self.active_function(output_input)

        if debug:
            print("predict: ", final_output)

        return np.argmax(final_output)

    def predict(self, inputs):
        """批量预测"""
        res = []
        for x in inputs:
            res.append(self.query(x))
        return res

    def __str__(self):
        return "NeuralNetwork: \\ninput_nodes = {0}, hidden_nodes = {1}, \\noutputnodes = {2}, learningrate = {3}".format(self.inputnodes, self.hiddennodes, self.outputnodes, self.learningrate)

# 用测试数据测试
def accuracy(y_true, y_pred):
    """准确度"""
    y_true = np.array(y_true)
    y_pred = np.array(y_pred)
    return sum(y_true == y_pred)/y_true.shape[0]

# 用全部数据进行训练


def get_data():
    # train_df = np.loadtxt("mnist_train.csv", delimiter=",", dtype=str)
    # test_df = np.loadtxt("mnist_test.csv", delimiter=",", dtype=str)
    global train_df, test_df
    print(train_df.shape)
    print(test_df.shape)

    train_data = train_df.astype("int")
    TRAINX = train_data[:, 1:]
    TRAINY = train_data[:, 0]
    TRAINX = TRAINX / 255 * 0.99 + 0.01

    test_data = test_df.astype("int")
    TESTX = test_data[:, 1:]
    TESTY = test_data[:, 0]
    TESTX = TESTX / 255 * 0.99 + 0.01

    return TRAINX, TRAINY, TESTX, TESTY
`

    var code = '';
    return code;
};

Blockly.Blocks['Numpy_Neural_Network_load'] = {
    init: function () {
        this.appendDummyInput()
            .appendField("numpy + mnist 训练模型加载");
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip("numpy + mnist 训练模型加载");
        this.setHelpUrl("");
    }
};

Blockly.Python['Numpy_Neural_Network_load'] = function (block) {
    Blockly.Python.definitions_['v831_import_numpy_as_np'] = `import numpy as np`;
    Blockly.Python.definitions_["v831_import_pickle"] = `import pickle`
    Blockly.Python.definitions_["v831_NeuralNetwork_init"] = `def sigmoid(x):
    return 1/(1+np.exp(-x))
def grad(x):
    return x*(1-x)
class NeuralNetwork:
    """
    三层全连接前馈神经网络
    """
    def __init__(self, inputnodes, hiddennodes, outputnodes, learningrate, active_function=sigmoid, gradient=grad, lambda_=0.1):
        """

        :param inputnodes: 输入层结点数
        :param hiddennodes: 隐藏层节点数
        :param outputnodes: 输出层节点数
        :param learningrate: 学习率
        :param active_function: 激活函数
        :param gradient: 激活函数的导数
        :param lambda_: L2正则化系数
        """
        self.inputnodes = inputnodes
        self.hiddennodes = hiddennodes
        self.outputnodes = outputnodes
        self.learningrate = learningrate
        self.active_function = active_function
        self.gradient = gradient
        self.lambda_ = lambda_

        # 权值矩阵
        self.weights_i_h = np.random.rand(
            self.hiddennodes, self.inputnodes) - 0.5
        self.weights_h_o = np.random.rand(
            self.outputnodes, self.hiddennodes) - 0.5

    def train_sgd(self, x, y):
        """梯度下降训练"""
        TRAINX = np.array(x).reshape(-1, 1)
        target = np.zeros((self.outputnodes, 1)) + 0.01
        target[y, 0] = 0.99

        hiddeninputs = np.dot(self.weights_i_h, TRAINX)
        hiddenoutputs = self.active_function(hiddeninputs)

        outputinputs = np.dot(self.weights_h_o, hiddenoutputs)
        final_outputs = self.active_function(outputinputs)

        error = target - final_outputs

        hidden_error = np.dot(self.weights_h_o.transpose(), error)

        self.weights_h_o += self.learningrate * error * \
            np.dot(self.gradient(final_outputs), hiddenoutputs.transpose())

        self.weights_i_h += self.learningrate * hidden_error * \
            np.dot(self.gradient(hiddenoutputs), TRAINX.transpose())

    def fit(self, TRAINX, targets):
        TRAINX = np.array(TRAINX)
        for i in range(TRAINX.shape[0]):
            self.train_sgd(TRAINX[i], targets[i])

    def query(self, inputs, debug=False):
        """单个值预测"""
        inputs = np.array(inputs).reshape(-1, 1)
        hidden_input = np.dot(self.weights_i_h, inputs)
        hidden_output = self.active_function(hidden_input)

        output_input = np.dot(self.weights_h_o, hidden_output)

        final_output = self.active_function(output_input)

        if debug:
            print("predict: ", final_output)

        return np.argmax(final_output)

    def predict(self, inputs):
        """批量预测"""
        res = []
        for x in inputs:
            res.append(self.query(x))
        return res

    def __str__(self):
        return "NeuralNetwork: \\ninput_nodes = {0}, hidden_nodes = {1}, \\noutputnodes = {2}, learningrate = {3}".format(self.inputnodes, self.hiddennodes, self.outputnodes, self.learningrate)

# 用测试数据测试
def accuracy(y_true, y_pred):
    """准确度"""
    y_true = np.array(y_true)
    y_pred = np.array(y_pred)
    return sum(y_true == y_pred)/y_true.shape[0]

# 用全部数据进行训练


def get_data():
    # train_df = np.loadtxt("mnist_train.csv", delimiter=",", dtype=str)
    # test_df = np.loadtxt("mnist_test.csv", delimiter=",", dtype=str)
    global train_df, test_df
    print(train_df.shape)
    print(test_df.shape)

    train_data = train_df.astype("int")
    TRAINX = train_data[:, 1:]
    TRAINY = train_data[:, 0]
    TRAINX = TRAINX / 255 * 0.99 + 0.01

    test_data = test_df.astype("int")
    TESTX = test_data[:, 1:]
    TESTY = test_data[:, 0]
    TESTX = TESTX / 255 * 0.99 + 0.01

    return TRAINX, TRAINY, TESTX, TESTY
`

    var code = `#构建神经网络训练服务
TRAINX, TRAINY, TESTX, TESTY = get_data()

NN = NeuralNetwork(784, 100, 10, 0.3)
NN.fit(TRAINX, TRAINY)
y_pred = NN.predict(TESTX)
`;

    return code;
};


Blockly.Blocks['Numpy_Neural_Network_LOading_test_train'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.numpy_mnist_loading_train_and_test_set);
        this.appendValueInput("class_input")
            .setCheck(null)
            .appendField(Blockly.Msg.numpy_mnist_train_set_url);
        this.appendValueInput("class_input1")
            .setCheck(null)
            .appendField(Blockly.Msg.numpy_mnist_test_set_url);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.numpy_mnist_loading_train_and_test_set);
        this.setHelpUrl("");
    }
};

Blockly.Python['Numpy_Neural_Network_LOading_test_train'] = function (block) {
    var trainUrl = Blockly.Python.valueToCode(block, 'class_input', Blockly.Python.ORDER_ATOMIC);
    var testUrl = Blockly.Python.valueToCode(block, 'class_input1', Blockly.Python.ORDER_ATOMIC);
    // TODO: Assemble Python into code variable.
    var code = `test_df = np.loadtxt(${testUrl}, delimiter=",", dtype=str)    
train_df = np.loadtxt(${trainUrl}, delimiter=",", dtype=str)
`;
    // TODO: Change ORDER_NONE to the correct strength.
    return code;
};

Blockly.Blocks['Numpy_Neural_Network_numpy_isStart'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.numpy_mnist_is_training_start);
        this.setOutput(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.numpy_mnist_is_training_start);
        this.setHelpUrl("");
    }
};

Blockly.Python['Numpy_Neural_Network_numpy_isStart'] = function (block) {
    // TODO: Assemble Python into code variable.
    var code = `not os.path.exists("/usr/lib/python3.8/site-packages/numpy/random/__init__.py")`;
    // TODO: Change ORDER_NONE to the correct strength.
    return [code, Blockly.Python.ORDER_NONE];
};

Blockly.Blocks['Numpy_Neural_Network_setting_training_argument'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.numpy_mnist_setting_training_argument);
        this.appendValueInput("class_input")
            .setCheck(null)
            .appendField(Blockly.Msg.numpy_mnist_input_trait_dimensionality);
        this.appendValueInput("class_input1")
            .setCheck(null)
            .appendField(Blockly.Msg.numpy_mnist_setting_training_argument_number_node);
        this.appendValueInput("class_input2")
            .setCheck(null)
            .appendField(Blockly.Msg.numpy_mnist_output_dimensionality);
        this.appendValueInput("class_input3")
            .setCheck(null)
            .appendField(Blockly.Msg.numpy_mnist_setting_training_argument_learning_rate);
        this.appendValueInput("class_input4")
            .setCheck(null)
            .appendField(Blockly.Msg.numpy_mnist_setting_training_argument_frequency);
        this.appendValueInput("class_input5")
            .setCheck(null)
            .appendField(Blockly.Msg.VIDEO_S_S);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.numpy_mnist_setting_training_argument);
        this.setHelpUrl("");
    }
};

Blockly.Python['Numpy_Neural_Network_setting_training_argument'] = function (block) {
    var class_input = Blockly.Python.valueToCode(block, 'class_input', Blockly.Python.ORDER_ATOMIC);
    var class_input1 = Blockly.Python.valueToCode(block, 'class_input1', Blockly.Python.ORDER_ATOMIC);
    var class_input2 = Blockly.Python.valueToCode(block, 'class_input2', Blockly.Python.ORDER_ATOMIC);
    var class_input3 = Blockly.Python.valueToCode(block, 'class_input3', Blockly.Python.ORDER_ATOMIC);
    var class_input4 = Blockly.Python.valueToCode(block, 'class_input4', Blockly.Python.ORDER_ATOMIC);
    var class_input5 = Blockly.Python.valueToCode(block, 'class_input5', Blockly.Python.ORDER_ATOMIC);
    // TODO: Assemble Python into code variable.
    console.log(Number(class_input.slice(1, -1)), class_input1, class_input2, class_input3)
    var code = `TRAINX, TRAINY, TESTX, TESTY = get_data()
NN = NeuralNetwork(${Number(class_input.slice(1, -1))}, ${Number(class_input1.slice(1, -1))}, ${Number(class_input2.slice(1, -1))}, ${Number(class_input3.slice(1, -1))})
#开启神经网络训练，记录时长
AccuracyRATE = 0
# 训练10次，每3次训练下降一次学习率
for e in range(1, ${Number(class_input4.slice(1, -1)) + 1}):
    if e % 3 == 0:
        NN.learningrate /= 2
    NN.fit(TRAINX, TRAINY)
    y_pred = NN.predict(TESTX)
    CURRENTACCURACY = accuracy(TESTY, y_pred)
    if  CURRENTACCURACY > AccuracyRATE:
        AccuracyRATE = CURRENTACCURACY
        #文件已保存至
        with open(${class_input5}, "wb") as f:  # 保存模型
            pickle.dump(pickle.dumps(NN), f)
os.system("touch /usr/lib/python3.8/site-packages/numpy/random/__init__.py")
`;
    // TODO: Change ORDER_NONE to the correct strength.
    return code;
};

// 

Blockly.Blocks['Numpy_Neural_Network_numpy_loading_model'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.numpy_mnist_loading_model);
        this.appendValueInput("class_input")
            .setCheck(null)
            .appendField(Blockly.Msg.AUDIO_S_PF);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.numpy_mnist_loading_model);
        this.setHelpUrl("");
    }
};

Blockly.Python['Numpy_Neural_Network_numpy_loading_model'] = function (block) {
    var trainUrl = Blockly.Python.valueToCode(block, 'class_input', Blockly.Python.ORDER_ATOMIC);
    // TODO: Assemble Python into code variable.
    var code = `try:
    with open(${trainUrl},"rb") as f:
        b_data = pickle.load(f)
        net_model = pickle.loads(b_data)
except:
    pass
`;
    // TODO: Change ORDER_NONE to the correct strength.
    return code;
};



Blockly.Python['Numpy_Neural_Network_LOading_test_train'] = function (block) {
    var trainUrl = Blockly.Python.valueToCode(block, 'class_input', Blockly.Python.ORDER_ATOMIC);
    var testUrl = Blockly.Python.valueToCode(block, 'class_input1', Blockly.Python.ORDER_ATOMIC);
    // TODO: Assemble Python into code variable.
    var code = `test_df = np.loadtxt(${testUrl}, delimiter=",", dtype=str)    
train_df = np.loadtxt(${trainUrl}, delimiter=",", dtype=str)
`;
    // TODO: Change ORDER_NONE to the correct strength.
    return code;
};

Blockly.Blocks['Numpy_Neural_Network_numpy_loading_model_fun'] = {
    init: function () {
        // this.appendDummyInput()
        //     .appendField("获取检测结果");
        this.appendDummyInput()
            .appendField("在屏幕中显示numpy的检测结果")
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.ai_model_getclass_TOOLTIP);
        this.setHelpUrl("");
    }
};

Blockly.Python['Numpy_Neural_Network_numpy_loading_model_fun'] = function (block) {
    Blockly.Python.definitions_["v831_import_PIL_image"] = `from PIL import Image`
    Blockly.Python.definitions_["v831_function_numpy_result"] = `def numpyResult(img):
    img_path="/root/user/image_1.png"
    img_gray_path="/root/user/image_gray.png"
    mk = img.crop(0, 0, 240, 240)                        #裁剪图像为320*240
    mk1=img.crop(0, 0, 240, 240).resize(224,224)        #继续裁剪图像为224*224
    numpyResultcanvas= image.new(size = (320, 240), color = (0,255,0), mode = 'RGB')    #创建背景图
    numpyResultcanvas.draw_image(mk1.rotate(90,adjust=1),58,8)        #贴224*224的图片
    mk2=mk1.resize(28,28)                                #裁剪图片为28*28
    numpyResultcanvas.draw_image(mk2,8,8)                            #贴28*28的图
    mk2.save(img_path)
    origin=Image.open(img_path).convert('L')                #转为8位分辨率灰度图（0~255）
    origin.save(img_gray_path)
    origin_gray=image.open(img_gray_path)
    numpyResultcanvas.draw_image(origin_gray,8,48)
    numpyResultImg = np.array(origin).reshape(1, 784).astype('int')
    numpyResultImg = numpyResultImg / 255 * 0.99 + 0.01
    print(numpyResultImg.shape)

    result = net_model.query(numpyResultImg)
    return result   
`
    // TODO: Assemble Python into code variable.
    var code = `GETNUMPYRESULT = numpyResult(canvas)
if GETNUMPYRESULT != "":
    canvas.draw_string(0,0, (str(GETNUMPYRESULT)), scale = 3, color = (204,204,204) , thickness = 1)
else:
    canvas.draw_string(0,0, ("None"), scale = 3, color = (204,204,204) , thickness = 1)
`;
    // TODO: Change ORDER_NONE to the correct strength.
    return code;
};


Blockly.Blocks['Numpy_Neural_Network_numpy_loading_model_result'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.numpy_mnist_get_result);
        this.setOutput(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.numpy_mnist_get_result);
        this.setHelpUrl("");
    }
};

Blockly.Python['Numpy_Neural_Network_numpy_loading_model_result'] = function (block) {
    var code = `GETNUMPYRESULT`;
    // TODO: Change ORDER_NONE to the correct strength.
    return [code, Blockly.Python.ORDER_NONE];
};
// 
Blockly.Blocks['Numpy_Neural_Network_numpy_clear'] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.numpy_mnist_clear);
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#ee783a");
        this.setTooltip(Blockly.Msg.numpy_mnist_clear);
        this.setHelpUrl("");
    }
};

Blockly.Python['Numpy_Neural_Network_numpy_clear'] = function (block) {
    var code = `os.system('rm -rf /usr/lib/python3.8/site-packages/numpy/random/__init__.py')
`;
    // TODO: Change ORDER_NONE to the correct strength.
    return code;
};

Blockly.Blocks["cocopi_chatGpt_init"] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ChatGpt_init); //
        this.setPreviousStatement(true, null);
        this.setNextStatement(true, null);
        this.setColour("#7e3cca");
        this.setTooltip(Blockly.Msg.ChatGpt_init);
        this.setHelpUrl("");
    }
};
Blockly.Python['cocopi_chatGpt_init'] = function (block) {
    Blockly.Python.definitions_['v831_import_sys'] = `import sys
sys.path.append("/root/")`
    Blockly.Python.definitions_['v831_import_CocoPi_Gpt'] = `from CocoPi import GPTrequest`
    Blockly.Python.definitions_['v831_import_CocoPi_Gpt_init'] = `gptInit = GPTrequest()`
    var code = ``;
    // TODO: Change ORDER_NONE to the correct strength.
    return code;
};
Blockly.Blocks["cocopi_chatGpt_text_to_img_loading"] = {
    init: function () {
        this.appendValueInput("NAME")
            .setCheck(null)
            .appendField(Blockly.Msg.ChatGpt_set_img_des);
        this.appendDummyInput()
            .appendField(Blockly.Msg.ChatGpt_get_img_path_result);
        this.setOutput(true, null);
        this.setColour("#7e3cca");
        this.setTooltip(Blockly.Msg.ChatGpt_set_img_des);
        this.setInputsInline(false)
        this.setHelpUrl("");
    }
};
Blockly.Python['cocopi_chatGpt_text_to_img_loading'] = function (block) {
    var text = Blockly.Python.valueToCode(block, 'NAME', Blockly.Python.ORDER_ATOMIC);
    Blockly.Python.definitions_['v831_import_sys'] = `import sys
sys.path.append("/root/")`
    Blockly.Python.definitions_['v831_import_CocoPi_Gpt'] = `from CocoPi import GPTrequest`
    Blockly.Python.definitions_['v831_import_CocoPi_Gpt_init'] = `gptInit = GPTrequest()`
    // Blockly.Python.addVariable("TextContent", `TextContent = ""`, true)
    var code = `gptInit.get_text_to_img(${text})`;
    // TODO: Change ORDER_NONE to the correct strength.
    return [code, Blockly.Python.ORDER_ATOMIC];
};

Blockly.Blocks["cocopi_chatGpt_image_to_text_loading"] = {
    init: function () {
        this.appendValueInput("NAME")
            .setCheck(null)
            .appendField(Blockly.Msg.ChatGpt_set_text_path);
        this.appendValueInput("NAME1")
            .setCheck(null)
            .appendField(Blockly.Msg.ChatGpt_set_text_text_content);
        this.appendDummyInput()
            .appendField(Blockly.Msg.ChatGpt_get_text_content_result);
        this.setOutput(true, null);
        this.setInputsInline(false);
        this.setColour("#7e3cca");
        this.setTooltip(Blockly.Msg.ChatGpt_set_text_path);
        this.setHelpUrl("");
    }
};
Blockly.Python['cocopi_chatGpt_image_to_text_loading'] = function (block) {
    var text = Blockly.Python.valueToCode(block, 'NAME', Blockly.Python.ORDER_ATOMIC);
    var content = Blockly.Python.valueToCode(block, 'NAME1', Blockly.Python.ORDER_ATOMIC);
    Blockly.Python.definitions_['v831_import_sys'] = `import sys
sys.path.append("/root/")`
    Blockly.Python.definitions_['v831_import_CocoPi_Gpt'] = `from CocoPi import GPTrequest`
    Blockly.Python.definitions_['v831_import_CocoPi_Gpt_init'] = `gptInit = GPTrequest()`
    var code = `gptInit.get_image_to_text(${text},${content})`;
    // TODO: Change ORDER_NONE to the correct strength.
    return [code, Blockly.Python.ORDER_ATOMIC];
};

Blockly.Blocks["cocopi_chatGpt_text_to_voice_loading"] = {
    init: function () {
        this.appendValueInput("NAME")
            .setCheck(null)
            .appendField(Blockly.Msg.ChatGpt_set_text_content);
        this.appendDummyInput()
            .appendField(Blockly.Msg.ChatGpt_get_voice_path_result);
        this.setOutput(true, null);
        this.setInputsInline(false);
        this.setColour("#7e3cca");
        this.setTooltip(Blockly.Msg.ChatGpt_get_voice_path_result);
        this.setHelpUrl("");
    }
};
Blockly.Python['cocopi_chatGpt_text_to_voice_loading'] = function (block) {
    var text = Blockly.Python.valueToCode(block, 'NAME', Blockly.Python.ORDER_ATOMIC);
    Blockly.Python.definitions_['v831_import_sys'] = `import sys
sys.path.append("/root/")`
    Blockly.Python.definitions_['v831_import_CocoPi_Gpt'] = `from CocoPi import GPTrequest`
    Blockly.Python.definitions_['v831_import_CocoPi_Gpt_init'] = `gptInit = GPTrequest()`
    var code = `gptInit.get_text_to_voice(${text})`;
    // TODO: Change ORDER_NONE to the correct strength.
    return [code, Blockly.Python.ORDER_ATOMIC];
};
Blockly.Blocks["cocopi_chatGpt_text_to_voice_result"] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ChatGpt_get_voice_path_result);
        this.setOutput(true, null);
        this.setColour("#7e3cca");
        this.setTooltip(Blockly.Msg.ChatGpt_get_voice_path_result);
        this.setHelpUrl("");
    }
};
Blockly.Python['cocopi_chatGpt_text_to_voice_result'] = function (block) {
    var code = `gptInit.get_text_to_voice(VOICECONTENT)`;
    return [code, Blockly.Python.ORDER_ATOMIC];
};
Blockly.Blocks["cocopi_chatGpt_voice_to_text_loading"] = {
    init: function () {
        this.appendValueInput("NAME")
            .setCheck(null)
            .appendField(Blockly.Msg.ChatGpt_set_voice_path);
        this.appendDummyInput()
            .appendField(Blockly.Msg.ChatGpt_get_voice_text_content_result);
        this.setOutput(true, null);
        this.setInputsInline(false)
        this.setColour("#7e3cca");
        this.setTooltip(Blockly.Msg.ChatGpt_set_voice_path);
        this.setHelpUrl("");
    }
};
Blockly.Python['cocopi_chatGpt_voice_to_text_loading'] = function (block) {
    var text = Blockly.Python.valueToCode(block, 'NAME', Blockly.Python.ORDER_ATOMIC);
    Blockly.Python.definitions_['v831_import_sys'] = `import sys
sys.path.append("/root/")`
    Blockly.Python.definitions_['v831_import_CocoPi_Gpt'] = `from CocoPi import GPTrequest`
    Blockly.Python.definitions_['v831_import_CocoPi_Gpt_init'] = `gptInit = GPTrequest()`
    var code = `gptInit.get_voice_to_text(${text})`;
    // TODO: Change ORDER_NONE to the correct strength.
    return [code, Blockly.Python.ORDER_ATOMIC];
};

Blockly.Blocks["cocopi_chatGpt_post_chatgpt_loading"] = {
    init: function () {
        this.appendValueInput("NAME")
            .setCheck(null)
            .appendField(Blockly.Msg.ChatGpt_set_problem_content);
        this.appendDummyInput()
            .appendField(Blockly.Msg.ChatGpt_get_problem_result);
        this.setOutput(true, null);
        this.setInputsInline(false)
        this.setColour("#7e3cca");
        this.setTooltip(Blockly.Msg.ChatGpt_set_problem_content);
        this.setHelpUrl("");
    }
};
Blockly.Python['cocopi_chatGpt_post_chatgpt_loading'] = function (block) {
    var text = Blockly.Python.valueToCode(block, 'NAME', Blockly.Python.ORDER_ATOMIC);
    Blockly.Python.definitions_['v831_import_sys'] = `import sys
sys.path.append("/root/")`
    Blockly.Python.definitions_['v831_import_CocoPi_Gpt'] = `from CocoPi import GPTrequest`
    Blockly.Python.definitions_['v831_import_CocoPi_Gpt_init'] = `gptInit = GPTrequest()`
    var code = `gptInit.get_post_chatgpt(${text})`;
    // TODO: Change ORDER_NONE to the correct strength.
    return [code, Blockly.Python.ORDER_ATOMIC];
};
Blockly.Blocks["cocopi_chatGpt_post_chatgpt_result"] = {
    init: function () {
        this.appendDummyInput()
            .appendField(Blockly.Msg.ChatGpt_get_problem_result);
        this.setOutput(true, null);
        this.setColour("#7e3cca");
        this.setTooltip(Blockly.Msg.ChatGpt_get_problem_result);
        this.setHelpUrl("");
    }
};
Blockly.Python['cocopi_chatGpt_post_chatgpt_result'] = function (block) {
    var code = `gptInit.get_post_chatgpt(CHATGPTPROBLEM)`;
    return [code, Blockly.Python.ORDER_ATOMIC];;
};
// 
Blockly.Blocks["cocopi_chatGpt_result"] = {
    init: function () {
        this.appendDummyInput()
            // .appendField(Blockly.Msg.ChatGpt_get_problem_result)
            .appendField(new Blockly.FieldDropdown([
                [Blockly.Msg.ChatGpt_get_img_path_result, "1"],
                [Blockly.Msg.ChatGpt_get_text_content_result, "2"],
                [Blockly.Msg.ChatGpt_get_voice_path_result, "3"],
                [Blockly.Msg.ChatGpt_get_voice_text_content_result, "4"],
                [Blockly.Msg.ChatGpt_get_problem_result, "5"],
                [Blockly.Msg.ChatGpt_ai_agent_chat_result, "6"]
            ]), "gpt_return");
        this.setOutput(true, null);
        this.setColour("#7e3cca");
        this.setTooltip(Blockly.Msg.ChatGpt_get_problem_result);
        this.setHelpUrl("");
    }
};
Blockly.Python['cocopi_chatGpt_result'] = function (block) {
    var queue_value = block.getFieldValue('gpt_return');
    Blockly.Python.addVariable("CocoPiGPTRESULT", `CocoPiGPTRESULT = None`, true)
    var res = ``;
    if (queue_value == 5) {
        res = `gptInit.get_post_chatgpt(CHATGPTPROBLEM)`
    } else if (queue_value == 4) {
        res = `gptInit.get_voice_to_text(VOICEPATH)`
    } else if (queue_value == 3) {
        res = `gptInit.get_text_to_voice(VOICECONTENT)`
    } else if (queue_value == 2) {
        res = `gptInit.get_image_to_text(IMAGEPATH,IMAGECONTENT)`
    } else if (queue_value == 1) {
        res = `gptInit.get_text_to_img(TextContent)`
    }
    else if (queue_value == 6) {
        res = `gptInit.get_post_AI_Intelligence(AIAGENTCHATID,AIAGENTCHATMESSAGE)`
    }
    Blockly.Python.definitions_["CocoPiGPTRESULTFUNC"] = `def CocoPiGPTRESULTFUNC(res):
    global CocoPiGPTRESULT
    try:
        CocoPiGPTRESULT = res
    except:
        CocoPiGPTRESULT = ""
    return CocoPiGPTRESULT
    `
    var code = `CocoPiGPTRESULTFUNC(${res})`;
    return [code, Blockly.Python.ORDER_ATOMIC];;
};


Blockly.Blocks["cocopi_chatGpt_AI_loading"] = {
    init: function () {
        this.appendValueInput("NAME")
            .setCheck(null)
            .appendField(Blockly.Msg.ChatGpt_ai_agent_chat_set_appID);
        this.appendValueInput("NAME1")
            .setCheck(null)
            .appendField(Blockly.Msg.ChatGpt_set_problem_content);
        this.appendDummyInput().appendField(Blockly.Msg.ChatGpt_ai_agent_chat_result)
        this.setOutput(true, null);
        this.setInputsInline(false);
        this.setColour("#7e3cca");
        this.setTooltip(Blockly.Msg.ChatGpt_set_text_path);
        this.setHelpUrl("");
    }
};
Blockly.Python['cocopi_chatGpt_AI_loading'] = function (block) {
    var text = Blockly.Python.valueToCode(block, 'NAME', Blockly.Python.ORDER_ATOMIC);
    var content = Blockly.Python.valueToCode(block, 'NAME1', Blockly.Python.ORDER_ATOMIC);
    var text = Blockly.Python.valueToCode(block, 'NAME', Blockly.Python.ORDER_ATOMIC);
    Blockly.Python.definitions_['v831_import_sys'] = `import sys
sys.path.append("/root/")`
    Blockly.Python.definitions_['v831_import_CocoPi_Gpt'] = `from CocoPi import GPTrequest`
    Blockly.Python.definitions_['v831_import_CocoPi_Gpt_init'] = `gptInit = GPTrequest()`
    var code = `gptInit.get_post_AI_Intelligence(${text},${content})`
    return [code, Blockly.Python.ORDER_ATOMIC];
};
// 
Blockly.Blocks["cocopi_chatGpt_AI_loading_more"] = {
    init: function () {
        this.appendValueInput("NAME")
            .setCheck(null)
            .appendField(Blockly.Msg.ChatGpt_ai_agent_chat_set_appID_more);
        this.appendValueInput("NAME1")
            .setCheck(null)
            .appendField(Blockly.Msg.ChatGpt_set_problem_content);
        this.appendDummyInput().appendField(Blockly.Msg.ChatGpt_ai_agent_chat_result_more)
        this.setOutput(true, null);
        this.setInputsInline(false);
        this.setColour("#7e3cca");
        this.setTooltip(Blockly.Msg.ChatGpt_set_text_path);
        this.setHelpUrl("");
    }
};
Blockly.Python['cocopi_chatGpt_AI_loading_more'] = function (block) {
    var text = Blockly.Python.valueToCode(block, 'NAME', Blockly.Python.ORDER_ATOMIC);
    var content = Blockly.Python.valueToCode(block, 'NAME1', Blockly.Python.ORDER_ATOMIC);
    var text = Blockly.Python.valueToCode(block, 'NAME', Blockly.Python.ORDER_ATOMIC);
    Blockly.Python.definitions_['v831_import_sys'] = `import sys
sys.path.append("/root/")`
    Blockly.Python.definitions_['v831_import_CocoPi_Gpt'] = `from CocoPi import GPTrequest`
    Blockly.Python.definitions_['v831_import_CocoPi_Gpt_init'] = `gptInit = GPTrequest()`
    var code = `gptInit.cocopi_chatGpt_AI_loading_more(${text},${content})`
    //     Blockly.Python.definitions_['v831_import_requests'] = `import requests`
    //     Blockly.Python.definitions_['v831_import_json'] = `import json`
    //     Blockly.Python.definitions_['v831_import_os'] = `import os`
    //     Blockly.Python.definitions_['v831_import_time'] = `import time`
    //     Blockly.Python.addFunction("cocopi_chatGpt_AI_loading_more", `def cocopi_chatGpt_AI_loading_more(appID,content):
    //     url = "https://gpt4.cocorobo.cn/handle_muti_agent"
    //     headers={
    //         "Content-Type":"application/json",
    //     }
    //     cmd="cat /sys/class/sunxi_info/sys_info"
    //     rec=os.popen(cmd).read()
    //     hwMac=rec[rec.find("sunxi_serial      : ")+20:rec.find("sunxi_serial      : ")+52]
    //     params = {
    //         "muti_agent_id":appID,
    //         "message":content,
    //         "userId":"602def61-005d-11ee-91d8-005056b86db5",
    //         "session_name":"0606"
    //     }
    //     textContent = ""
    //     res = requests.post(url, headers=headers, data=json.dumps(params))
    //     try:
    //         textContent = json.loads(res.text)["FunctionResponse"]["response"]
    //     except:
    //         textContent = ""
    //     return textContent   
    // `, true)
    return [code, Blockly.Python.ORDER_ATOMIC];
};


Blockly.Blocks.tuple_create_with_items_inserts = {
    init: function () {
        this.setHelpUrl(Blockly.Msg.TUPLE_CREATE_WITH_ITEMS_INSERT_HELPURL);
        this.setColour("#ee783a");
        this.itemCount_ = 3;
        this.updateShape_();
        this.setOutput(!0);
        this.setMutator(new Blockly.Mutator(["tuple_create_with_items"]));
        this.setTooltip(Blockly.Msg.TUPLE_CREATE_WITH_ITEMS_INSERT_TOOLTIP)
    },
    mutationToDom: function () {
        var a = document.createElement("mutation");
        a.setAttribute("items", this.itemCount_);
        return a
    },
    domToMutation: function (a) {
        this.itemCount_ = parseInt(a.getAttribute("items"), 10);
        this.updateShape_()
    },
    decompose: function (a) {
        var b = a.newBlock("tuple_create_with_containers");
        b.initSvg();
        for (var c = b.getInput("STACK").connection, e = 0; e < this.itemCount_; e++) {
            var d = a.newBlock("tuple_create_with_items");
            d.initSvg();
            c.connect(d.previousConnection);
            c = d.nextConnection
        }
        return b
    },
    compose: function (a) {
        var b = a.getInputTargetBlock("STACK");
        for (a = []; b;)
            a.push(b.valueConnection_),
                b = b.nextConnection && b.nextConnection.targetBlock();
        for (b = 0; b < this.itemCount_; b++) {
            var c = this.getInput("ADD" + b).connection.targetConnection;
            c && -1 == a.indexOf(c) && c.disconnect()
        }
        this.itemCount_ = a.length;
        this.updateShape_();
        for (b = 0; b < this.itemCount_; b++)
            Blockly.Mutator.reconnect(a[b], this, "ADD" + b)
    },
    saveConnections: function (a) {
        a = a.getInputTargetBlock("STACK");
        for (var b = 0; a;) {
            var c = this.getInput("ADD" + b);
            a.valueConnection_ = c && c.connection.targetConnection;
            b++;
            a = a.nextConnection && a.nextConnection.targetBlock()
        }
    },
    updateShape_: function () {
        this.itemCount_ && this.getInput("EMPTY") ? this.removeInput("EMPTY") : this.itemCount_ || this.getInput("EMPTY") || this.appendDummyInput("EMPTY").appendField(Blockly.Msg.TUPLE_CREATE_EMPTY_TITLE);
        for (var a = 0; a < this.itemCount_; a++)
            if (!this.getInput("ADD" + a)) {
                var b = this.appendValueInput("ADD" + a);
                0 == a && b.appendField(Blockly.Msg.TUPLE_CREATE_WITH_INPUT_WITH)
            }
        for (; this.getInput("ADD" + a);)
            this.removeInput("ADD" + a),
                a++
    }
};
Blockly.Blocks.tuple_create_with_items = {
    init: function () {
        this.setColour("#ee783a");
        this.appendDummyInput().appendField(Blockly.Msg.TUPLE_CREATE_WITH_ITEM_TITLE);
        this.setPreviousStatement(!0);
        this.setNextStatement(!0);
        this.setTooltip(Blockly.Msg.TUPLE_CREATE_WITH_ITEM_TOOLTIP);
        this.contextMenu = !1
    }
};
Blockly.Blocks.tuple_create_with_containers = {
    init: function () {
        this.setColour("#ee783a");
        this.appendDummyInput().appendField(Blockly.Msg.TUPLE_CREATE_WITH_CONTAINER_TITLE_ADD);
        this.appendStatementInput("STACK");
        this.setTooltip(Blockly.Msg.TUPLE_CREATE_WITH_CONTAINER_TOOLTIP);
        this.contextMenu = !1
    }
};

Blockly.Python.tuple_create_with_items_inserts = function (a) {
    for (var b = Array(a.itemCount_), c = 0; c < a.itemCount_; c++)
        b[c] = Blockly.Python.valueToCode(a, "ADD" + c, Blockly.Python.ORDER_NONE) || "None";
    return [1 == a.itemCount_ ? "(" + b[0] + ",)" : "(" + b.join(", ") + ")", Blockly.Python.ORDER_ATOMIC]
};