1 from multiprocessing import Process,Queue
2 import os,time,random
3
4
5 def write(q):
6 print('Process to write:%s' % os.getpid())
7 for value in ['A','B','C']:
8 print('Put %s to queue...'% value)
9 q.put(value)
10 time.sleep(random.random())
11
12
13 def read(q):
14 print('Process to read: %s' % os.getpid())
15 while True:
16 value = q.get(True)
17 print('Get %s from queue'% value)
18
19 if __name__ == '__main__':
20 q = Queue()
21 pw = Process(target=write,args=(q,))
22 pr = Process(target=read,args=(q,))
23 pw.start()
24 pr.start()
25 pw.join()
26 pr.terminate()
