python __双划线 参数，,‘‘‘>>> Cla

python __双划线 参数，,‘‘‘>>> Cla

‘‘‘>>> Class1.__doc__ # 类型帮助信息 ‘Class1 Doc.‘ >>> Class1.__name__ # 类型名称 ‘Class1‘ >>> Class1.__module__ # 类型所在模块 ‘__main__‘ >>> Class1.__bases__ # 类型所继承的基类 (<type ‘object‘>,) >>> Class1.__dict__ # 类型字典，存储所有类型成员信息。 <dictproxy object at 0x00D3AD70> >>> Class1().__class__ # 类型 <class ‘__main__.Class1‘> >>> Class1().__module__ # 实例类型所在模块 ‘__main__‘ >>> Class1().__dict__ # 对象字典，存储所有实例成员信息。 {‘i‘: 1234}‘‘‘class Ren(object):    ‘‘‘ok,it‘s crazy‘‘‘    name = ‘a human being‘    @staticmethod    def look():        return "ok"class Men(Ren):    sex = "male"class Women(Ren):    sex = "female"class Baby(Women):    sex = "children"if __name__ == "__main__":    r = Men()    print(Ren.__dict__, "__dict__")    print(Ren.__doc__, "__doc__")    print(Men.__doc__, "__doc__")    print(Ren.__bases__, "__bases__")    print(Baby.__bases__[0].__bases__, "__bases__")    print(Baby.__bases__[0].__dict__, "__dict__")    print(Baby.__dict__, "__dict__")    print(Men.__bases__[0](), "__bases__")    print(Men.__name__, "__name__")    print(r.__class__(), "__class__")    print(r.__module__, "__class__")    print(Men.__module__, "__class__")    print(__file__)

{‘__module__‘: ‘__main__‘, ‘__doc__‘: "ok,it‘s crazy", ‘name‘: ‘a human being‘, ‘look‘: <staticmethod object at 0x000001FFD18E6518>, ‘__dict__‘: <attribute ‘__dict__‘ of ‘Ren‘ objects>, ‘__weakref__‘: <attribute ‘__weakref__‘ of ‘Ren‘ objects>} __dict__ok,it‘s crazy __doc__None __doc__(<class ‘object‘>,) __bases__(<class ‘__main__.Ren‘>,) __bases__{‘__module__‘: ‘__main__‘, ‘sex‘: ‘female‘, ‘__doc__‘: None} __dict__{‘__module__‘: ‘__main__‘, ‘sex‘: ‘children‘, ‘__doc__‘: None} __dict__<__main__.Ren object at 0x000001FFD1AD95C0> __bases__Men __name__<__main__.Men object at 0x000001FFD1AD96A0> __class____main__ __class____main__ __class__D:/Projects/MxShop/tester.py

python __双划线 参数