当对类的静态属性进行修改时（不需要借助于对象就行类静态属性的修改）
class Goods: discount = 0.5 def __init__(self,name,price): self.name = name self.__price = price @property def price(self): return self.__price * Goods.discount @classmethod def changeDiscount(cls,new_discount): cls.discount = new_discount apple = Goods(‘apple‘,10) Goods.changeDiscount(0.1) print(apple.price)
Python内置函数之classmetho staticmethod
原文：https://www.cnblogs.com/wc89/p/10390447.html