python很多语法支持多态,多态的实现方法,实现接口重用class Animal: def __init__(self,name): self.name=name def talk(self): &nb
#Author:leiclass School(object): def __init__(self,name,addr): self.name=name self.
dog例子开头class Dog: def __init__(self,name): self.name = name def bulk(self): &n
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