else:
print('index:{}, something wrong!'.format(c))
except EOFError as e:
print("connection had broken")
if stop.is_set():
print('consumer over')
end.close()
break
p, q = Pipe()
# p.recv()
p = Process(target=producer, args=(p, ))
p.daemon = True
p.start()
q = Process(target=consumer, args=(q, ))
q.daemon = True
q.start()
c = 10
while c:
c -= 1
time.sleep(0.2)
stop.set()
p.join()
q.join()
