Python学习 - 类的继承

# coding:utf-8
class Animal:
    """动物类"""

    def __init__(self):
        pass

    def eat(self):
        print 'eat'

    def drink(self):
        print 'drink'

    def run(self):
        print 'run'

    def sleep(self):
        print 'sleep'


class Dog(Animal):
    """狗类继承动物类"""

    def bark(self):
        print 'dog can bark'


# 创建狗对象
wangcai = Dog()

# 调用父类的方法
wangcai.eat()
wangcai.drink()
wangcai.run()
wangcai.sleep()


wangcai.bark()