Module(body=[FunctionDef(name='test', args=arguments(args=[Name(id='t', ctx=Param())], vararg=None, kwarg=None, defaults=[]), body=[Assign(targets=[Name(id='t', ctx=Store())], value=BinOp(left=Str(s='O'), op=Add(), right=Name(id='t', ctx=Load()))), Print(dest=None, values=[Name(id='t', ctx=Load())], nl=True)], decorator_list=[]), Expr(value=Call(func=Name(id='test', ctx=Load()), args=[Str(s='K')], keywords=[], starargs=None, kwargs=None))])