python面向对象04继承

class Animal:
    def __init__(self,name,food):
        self.name = name
        self.food = food
        self.blood = 100
        self.waise = 100
    def eat(self):
        # print('{} is eating {}'.format(self.name,self.food))
        print('{0} is eating {1}'.format(self.name,self.food))
        # print('%s is eating %s'%(self.name,self.food))
    def drink(self):
        print('%s is drinking '%(self.name))
    def sleep(self):
        print('%s is sleeping'%self.name)

class Cat(Animal):
    def eat(self):
        self.blood += 100
        Animal.eat(self)
    def climb_tree(self):
        print('%s is climbing'%self.name)
        self.drink()

xiaobai = Cat('小白','猫粮')
xiaobai.eat()