#!/usr/bin/env python
#coding=utf-8

from multiprocessing import Process
import time,os,sys,math

def f(name):
   print 'hello ',name
   print os.getppid() #取得父进程ID
   print os.getpid()  #取得进程ID
   sys.stdout.flush()
   for i in xrange(10000000):
       math.sqrt(i**2)
   print name,'ok'
   sys.stdout.flush()
def main():    
   process_list = []
   for i in range(10):
       p = Process(target=f,args=(i,))
       p.start()
       process_list.append(p)
   for j in process_list:
       j.join()


if __name__ == '__main__':
   main()


#//python/5707