from multiprocessing import Process import time import datetime import difflib def doWork(): while True: print "%s: working...." % datetime.datetime.now() time.sleep(10) list=["aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa","aaaaaaaaaaaaaaaaaabaaaaaaaaaaaaaaaaaa","bbbbbbbbbbbbbbbbbbbbbbbbbbbb"] length=len(list) i=0 while i