Python用户定义类实现，python用户定义,class Worker

Python用户定义类实现，python用户定义,class Worker

class Worker:    def __init__(self, name, pay):                    self.name = name                              self.pay  = pay    def lastName(self):        return self.name.split(  )[-1]            def giveRaise(self, percent):        self.pay *= (1.0 + percent )          bob = Worker('A', 50000)              sue = Worker('B', 60000)              print bob.lastName(  )                        print sue.lastName(  )                        sue.giveRaise(.10)                            print sue.pay