python2.7 thread 예제 코드

python2.7 thread 예제 코드 

import thread, time

def counter(id):

    for i in range(5):

        print 'id %s --> %s' % (id, i)

        time.sleep(1)

for i in range(5):

    thread.start_new_thread(counter, (i,))

time.sleep(5)

print 'Exiting'