python twisted reactor 的定时处理

详细说明连接：http://blog.youkuaiyun.com/gashero/article/details/1519032

我的test：开启reactor.run(), 每3秒执行main()

from twisted.internet import reactor

import time

def main():
    reactor.callLater(3,main)
    print 'Current time is',time.strftime("%H:%M:%S")

if __name__ == '__main__':
    main()
    reactor.run()