#!/usr/bin/env python

import threading

class MyThread(threading.Thread):
	def __init__(self, number=1):
		self.number = number
		threading.Thread.__init__(self)
	def run(self):
		print "This is thread number", self.number

one = MyThread(1)
two = MyThread(2)
three = MyThread(3)

one.start()
two.start()
three.start()