python 多线程中子线程和主线程相互通信方法

#!/usr/bin/python
# coding:utf8
'''
多线程和queue配合使用，实现子线程和主线程相互通信的例子
'''
import threading
 
__author__ = "Kenny.Li"
 
import Queue
import time
import random
 
q = Queue.Queue()
 
 
class MyThread(threading.Thread):
 def __init__(self, q, t, j):
  super(MyThread, self).__init__()
  self.q = q
  self.t = t
  self.j = j
 
 def run(self):
  time.sleep(self.j)
  self.q.put(u"我是第%d个线程，我睡眠了%d秒,当前时间是%s" % (self.t, self.j, time.ctime()))
 
 
count = 0
threads = []
for i in xrange(15):
 j = random.randint(1, 8)
 threads.append(MyThread(q, i, j))
for mt in threads:
 mt.start()
print "start time: ", time.ctime()
while True:
 if not q.empty():
  print q.get()
  count += 1
 if count == 15:
  break