python中的继承

 1 # -*- coding: utf-8 -*-
 2 class Person:
 3     def __init__(self,race,age,height,sex):
 4         self.race = race
 5         self.age = age
 6         self.height = height
 7         self.sex = sex
 8     def talk(self,language):
 9         self.language = language
10         if language == ‘English‘:
11             print ‘I am seapking %s‘ % self.language
12         else:
13             print "I don‘t konw I‘m speaking what language now!"
14 
15 
16 class PersonDemo(Person):    #继承父类
17     def __init__(self,name,country,like,race,age,height,sex):
18         Person.__init__(self,race,age,height,sex) #继承父类属性
19         self.name = name
20         self.country = country
21         self.likes = like
22 
23     def infos(self):
24         print ‘‘‘this is my informaion:
25                 姓名: %s
26                 年龄: %s
27                 肤色: %s
28                 身高: %s
29                 性别: %s
30                 国籍: %s
31                 爱好: %s
32               ‘‘‘ %(self.name,self.age,self.race,self.height,self.sex,self.country,self.likes)
33 
34 #实例化对象
35 p = PersonDemo(‘但丁‘,‘CN‘,‘games‘,‘Yellow‘,27,177,‘男‘)
36 #调用子类本身的方法
37 p.infos()
38 #调用从父类中继承的方法
39 p.talk(‘English‘)

this is my informaion:
                姓名: 但丁
                年龄: 27
                肤色: Yellow
                身高: 177
                性别: 男
                国籍: CN
                爱好: games
              
I am seapking English