控制属性访问的基本方法

1 class A:
2     def __getattr__(self, name):
3         print("You use getattr.")
4     def __setattr__(self, name, value):
5         print("You use setattr.")
6         self.__dict__[name] = value

原文地址:https://www.cnblogs.com/Cheryol/p/13335048.html