#!/usr/bin/env python
#coding:utf-8
class Person:
def __init__(self,name):
self.name = name
print self.name
def __work(self,salary):
print "%s salary is: %d"%(self.name,salary)
def worker(self):
self.__work(500)
if __name__=="__main__":
officer = Person("Tom")
#officer.__work(1000)
officer.worker()