Python 动物 ， 人，狗，猫 面向对象关系 代码

class Animal:
    def __init__(self, name,age=1):
        self.name = name
        self.age = age

    def eat(self):
        print("%s吃饭" %self)

    def play(self):
        print("%s玩" %self)

    def sleep(self):
        print("%s睡觉" %self)


    def __str__(self):
        return  "名字是{},年龄{}岁的人在".format(self.name, self.age)

class Person(Animal):

    def __init__(self, name, pets,age=1):
        super().__init__(name,age)
        self.pets=pets

    def eat(self):
        print("%s吃饭" %self)

    def play(self):
        print("%s玩" %self)

    def sleep(self):
        print("%s睡觉" %self)

    def yang_pets(self):
        for pet in self.pets:
            pet.eat()
            pet.play()
            pet.sleep()

    def make_pets_work(self):
        for pet in self.pets:
            pet.work()



    def __str__(self):
        return  "名字是{},年龄{}岁的人在".format(self.name, self.age)

class Cat(Animal):

    def work(self):
        print("%s捉老鼠" %self)

    def __str__(self):
        return  "名字是{},年龄{}岁的小猫在".format(self.name, self.age)

class Dog(Animal):
    def work(self):
        print("%s看家" %self)

    def __str__(self):
        return  "名字是{},年龄{}岁的小狗在".format(self.name, self.age)


d = Dog('小黑',18)
c=Cat('小红',2)
p=Person('sz',[d,c],18)
p.yang_pets()
p.make_pets_work()