code=""" defdynamic_function(x,y): returnx+y """ exec(code) result=dynamic_function(5,3) print(f"dynamic_function(5, 3)的结果是:{result}") 在这个示例中,exec函数动态地定义了一个名为dynamic_function的函数,并调用它返回结果8。 使用全局和局部命名空间 与eval类似,exec函数也可以接受两个可...
>>> eval('(lambda fc=(lambda n: [c 1="c" 2="in" 3="().__class__.__bases__[0" language="for"][/c].__subclasses__() if c.__name__ == n][0]):fc("function")(fc("code")(0,0,0,0,"KABOOM",(),(),(),"","",0,""),{})())()', {"__builtins__":None...
'__doc__':None,'__package__':None,'__loader__':<class'_frozen_importlib.BuiltinImporter'>,'__spec__':None,'__annotations__':{},'__builtins__':<module'builtins'(built-in)>,'value':5,'double':<functiondouble at0x7f971d292af0>}...
This function supports dynamic execution of Python code.objectmust be either a string or a code object. If it is a string, the string is parsed as a suite of Python statements which is then executed (unless a syntax error occurs).[1] If it is a code object, it is simply executed. ...
def dynamic_function(x, y): return x + y """exec(func_code) result = dynamic_function(3,4)print(result)# 输出 7 在上述示例中,动态创建了一个变量和一个函数,并成功使用它们。 动态创建类 exec函数还可以用于动态创建类。这可以在某些情况下非常有用,例如,当你需要在运行时生成不同的类定义时。
# 描述: 主、子表單 窗體傳值 Parent-child form operations # Author : geovindu,Geovin Du 塗聚文. # IDE : PyCharm 2023.1 python 3.11 # OS : windows 10 # Datetime : 2024/10/27 13:09 # User : geovindu # Product : PyCharm # Project : IctGame ...
[1] The exec statement in Python 2. https://docs.python.org/2.7/reference/simple_stmts.html#exec [2] The exec function in Python 3. https://docs.python.org/3/library/functions.html#exec [3] The eval function in Python. https://docs.python.org/3/library/functions.html#eval ...
exec(object[,globals[,locals]])This function supports dynamic execution of Python code.objectmust be either a string or a code object. If it is a string, the string is parsed as a suite of Python statements which is then executed (unless a syntax error occurs).[1]If it is a code obj...
exec(object[,globals[,locals]])This function supports dynamic execution of Python code.objectmust be either a string or a code object. If it is a string, the string is parsed as a suite of Python statements which is then executed (unless a syntax error occurs).[1]If it is a code obj...
>>> eval('(lambda fc=(lambda n: [c 1="c" 2="in" 3="().__class__.__bases__[0" language="for"][/c].__subclasses__() if c.__name__ == n][0]):fc("function")(fc("code")(0,0,0,0,"KABOOM",(),(),(),"","",0,""),{})())()', {"__builtins__":None...