Python Class Example

#! /usr/bin/env python 
#-*- coding:utf-8 -*-

import os, sys

class Workers:
#This is a class of workers working in the company. 
    def __init__(self, name, position, email, age, salary):
        self.name = name
        self.position = position
        self.email = email
        self.age = age
        self.salary = salary
class ITWorkers(Workers):
    OS = 'WinNT'
    def __init__(self, language, *av):
        Workers.__init__(self, *av)
        self.language=language
    def work(self, n):
        if self.position == 'web creator': 
            w = 'makes web site'
        elif self.position == 'server administrator':
            w = 'checks the trafic'
        elif self.position == 'programmer':
            w = 'writes programs'
        print '%s %s for %d, hours using %s on %s' % (self.name, w, n, self.language, self.OS)

henley = ITWorkers('PHP', 'Henley', 'web creator', 'henley@livegate.com', 32, 700)
thomas = ITWorkers('Python', 'Thomas', 'server administrator', 'thomas@livegate.com', 37, 900)
gates = ITWorkers('C', 'Gates', 'programmer', 'gates@livegate.com', 42, 1200)

henley.OS = 'Mac'
thomas.OS = 'Linux'

if __name__ == '__main__':
    henley.work(8)
    thomas.work(7)
    gates.work(10)                                                                                    

Result

D:\SVNTest>python test.py
Henley makes web site for 8, hours using PHP on Mac
Thomas checks the trafic for 7, hours using Python on Linux
Gates writes programs for 10, hours using C on WinNT