db_connect_sh_ver_w_threads.py 文件源码

def main():
    django.setup()

    devices = NetworkDevice.objects.all()
    starttime = datetime.now()
    for dev in devices:
        my_thread = threading.Thread(target=show_version, args=(dev,))
        my_thread.start()

    main_thread = threading.currentThread()

    for thread in threading.enumerate():
        if thread != main_thread:
            print thread
            thread.join()

    totaltime = datetime.now() - starttime
    print
    print "Elapsed time " + str(totaltime)
    print