#coding=utf-8import threadingimport timeclass MyThread(threading.Thread):    def __init__(self, name, delay):        threading.Thread.__init__(self)        self.name = name        self.delay = delay    def run(self):        time.sleep(self.delay)        print self.name, time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())th1 = MyThread('th1',2)th2 = MyThread('th2',1)th1.start()th2.start()print 'main done.'