python thread

//test.py

  1 import thread

  2 import time

  3 def print_time(threadName, delay):

  4         count = 0

  5         while count<5:

  6                 time.sleep(delay)

  7                 count += 1

  8                 print '%s:%s' % (threadName, time.ctime(time.time()))

  9 try:

 10         thread.start_new_thread(print_time, ('Thread-1', 2))

 11         thread.start_new_thread(print_time, ('Thread-2', 4))

 12 except Exception, e:

 13         print 'Error: unable to start thread:', e

 14

 15 while 1:

 16         pass

//result

# python test.py
Thread-1:Wed Nov 15 01:13:48 2017
Thread-2:Wed Nov 15 01:13:50 2017
Thread-1:Wed Nov 15 01:13:50 2017
Thread-1:Wed Nov 15 01:13:52 2017
Thread-2:Wed Nov 15 01:13:54 2017
Thread-1:Wed Nov 15 01:13:54 2017
Thread-1:Wed Nov 15 01:13:56 2017
Thread-2:Wed Nov 15 01:13:58 2017
Thread-2:Wed Nov 15 01:14:02 2017
Thread-2:Wed Nov 15 01:14:06 2017