一、練習
要求：自定義一個Dog類
屬性：name、age、gender、height
方法：run()、yao()、jaio()
class Dog:
def __init__(self,name,age,gender,height):
self.name = name
self.age = age
self.gender = gender
self.height = height
def jiao(self):
print('狗會叫，汪汪汪...')
def yao(self):
print('狗會咬人，嗷嗷嗷')
def run(self):
print('%s會跑，吼吼吼..'%self.name)
d = Dog('小寶貝',8,'公',12)
d.jiao()
d.yao()
d.run()
