T_NAME       'x'           (1, 0) (1, 1)
T_OP         '='           (1, 2) (1, 3)
T_NUMBER     '1'           (1, 4) (1, 5)
T_OP         '//'          (1, 5) (1, 7)
T_NUMBER     '1'           (1, 7) (1, 8)
T_OP         '*'           (1, 8) (1, 9)
T_NUMBER     '1'           (1, 9) (1, 10)
T_OP         '/'           (1, 10) (1, 11)
T_NUMBER     '5'           (1, 11) (1, 12)
T_OP         '*'           (1, 12) (1, 13)
T_NUMBER     '12'          (1, 13) (1, 15)
T_OP         '%'           (1, 15) (1, 16)
T_NUMBER     '0x12'        (1, 16) (1, 20)
T_ENDMARKER  ''            (2, 0) (2, 0)