[python学习]继承

#coding=utf-8
class Wangjianlin:
    def __init__(self):         self._name="王健林"         self.__post="万达董事长"         self._money=10000000000
    def buy(self,name,price):         if price>1000000:             print('太贵了!')             return         self._money-=price         print("花费%s,购买了%s"%(price,name))          def say(self):         print("我是%s,我有钱:%s,职务是:%s"%(self._name,self._money,self.__post))
class Wangsicong(Wangjianlin):     pass

wangjianli=Wangjianlin() wangjianli.say() wangjianli.buy("给网红刷游艇",5000000)
wangjianli.buy("给网红刷歼20",500000) wangjianli.say()
""" 当子类没有__init__()方法时,调用了父类的__init__()方法
也继承了父类的属性(非私有) """ wsc=Wangsicong() """ 继承了父类的say() """ wsc.say()
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