python自定义线程类，python自定义线程,import threa

python自定义线程类，python自定义线程,import threa

import threading  import time  class timer(threading.Thread): #The timer class is derived from the class threading.Thread      def __init__(self, num, interval):          threading.Thread.__init__(self)          self.thread_num = num          self.interval = interval          self.thread_stop = False      def run(self): #Overwrite run() method, put what you want the thread do here          while not self.thread_stop:              print 'Thread Object(%d), Time:%s\n' %(self.thread_num, time.ctime())              time.sleep(self.interval)      def stop(self):          self.thread_stop = True  def test():      thread1 = timer(1, 1)      thread2 = timer(2, 2)      thread1.start()      thread2.start()      time.sleep(10)      thread1.stop()      thread2.stop()      return  if __name__ == '__main__':      test()