继承

# -*- coding: utf-8 -*-
#python 27
#xiaodeng
#继承



class MyData():
    def __init__(self,name,phone):
        self.name=name
        self.phone=phone
    def updatephone(self,newphone):
        self.phone=newphone
        print 'new phone is:',self.phone

class MyD(MyData):#MyData是父类
    def __init__(self,name,phone,id,em):
        MyData.__init__(self,name,phone)
        self.empid=id
        self.email=em
    def updateEmail(self,newem):
        self.email=newem
        print self.email     

if __name__=='__main__':
    data=MyD('xiaodeng',10086,1,'163.com')
    data.updatephone(95555)
    data.updateEmail('126.com')