[py]oop实例

class Fu:    def __init__(self,name=None,age=None):        self.name="maotai"        self.age=22f = Fu()for line in f.__dict__:    print(line)

nameage

class Fu:    def __init__(self,name=None,age=None):        self.name="maotai"        self.age=22class Zi:    def __init__(self):        self.f1 = Fu()z = Zi()print( z.__dict__)for line in z.__dict__:    print(line)

{'f1': <__main__.Fu object at 0x00000000021CC2B0>}f1