多重继承

#  太爷爷 -> 爷爷 -> 爸爸 -> 儿子
# 单继承 ： 一个父类对应一个子类
# 多重继承 ： 子类有父类，父类有父类 。。。。
class YeYe():
    def __init__(self, house):
        self.house = house
        self.__wan = "古董"
    def merry(self):
        print("爷爷和奶奶结婚了")
class Father(YeYe):
    def __init__(self, house, car):
        YeYe.__init__(self, house)
        self.car = car
    def merry(self):
        # YeYe.merry(self)
        print("爸爸和妈妈结婚了")
    def work(self):
        print("爸爸上班")
class Son(Father):
    def __init__(self, house, car, computer):
        Father.__init__(self, house, car)
        self.computer = computer
    def merry(self):
        Father.merry(self)
        print("就找女朋友，不结婚")

son1 = Son("大房子", "二手奥拓", "dell")
print(son1.house, son1.car, son1.computer)
son1.merry()