python threading demo

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

import threading
import time

class Mythreading(threading.Thread):
  def __init__(self):
    threading.Thread.__init__(self)
    #self.daemon=True
    
  def run(self):
    while True:
      print "thread...."
      time.sleep(1)
      

def main():
  threads=[]
  for i in range(6):
    t=Mythreading()
    threads.append(t)
    
  for t in threads:
    t.start()
    
if __name__ == "__main__":
  main()