python中常用的__
class ANI: def __init__(self): print("__init__方法被调用") def __new__(cls, *args, **kwargs): print("__new__方法被调用") return super().__new__(cls, *args, **kwargs) def __call__(self, *args, **kwargs): print("__call__方法被调用") ani = ANI() # 先执行new 再执行init ani() #执行call