摘要: # 利用对象装饰器和描述符组合来限定类实例属性的类型class Typed: def __init__(self,key,type): self.key=key self.type=type def __get__(self, instance, owner): print('__get__') r 阅读全文
posted @ 2020-12-07 22:57 leungqingyun 阅读(69) 评论(0) 推荐(0)