#!/usr/bin/env python      import subprocess  from threading import Thread  from Queue import Queue    num_threads = 3  ips = ['127.0.0.1', '10.103.13.156','10.103.13.145']  q = Queue()      def pingme(i, queue):      while True:          ip = queue.get()          print 'Thread %s pinging %s ' % (i, ip)          ret = subprocess.call('ping -c 1 %s' % ip, shell=True, stdout=open('/dev/null'), stderr=subprocess.STDOUT)          if ret == 0:              print '%s is alive!' % ip          else:              print '%s is down...' % ip    # start threads  for i in xrange(num_threads):      t = Thread(target=pingme, args=(i, q))      t.setDaemon(True)      t.start()    for ip in ips:      q.put(ip)    print 'main thread waiting...'  q.join()  print 'Done..'    if __name__ == '__main__':      pass

输出内容：

/usr/bin/python2.7 /home/wuguowei/PycharmProjects/xplan_script/test_process/my_sub_process.py  Thread 1 pinging 127.0.0.1   main thread waiting...Thread 0 pinging 10.103.13.156      Thread 2 pinging 10.103.13.145   127.0.0.1 is alive!  10.103.13.156 is alive!  10.103.13.145 is alive!