进程之生产者消费者模型作业

from multiprocessing import Process,JoinableQueue
import time
import random


def producer(name,food,q):
    for i in range(3):
        data = '%s生产了%s%s' % (name, food, i)
        time.sleep(random.randint(1, 3))
        print(data)
        q.put(data)

def consumer(name,q):
    while True:
        food = q.get()
        time.sleep(random.randint(1,3))
        print('%s吃了%s' % (name, food))
        q.task_done()

if __name__ == '__main__':
    q = JoinableQueue()
    p1 = Process(target=producer, args=('xxx厨师', '包子', q))
    p2 = Process(target=producer, args=('yyy厨师', '泔水', q))
    c1 = Process(target=consumer, args=('111顾客', q))
    c2 = Process(target=consumer, args=('222顾客', q))
    p1.start()
    p2.start()
    c1.daemon = True
    c2.daemon = True
    c1.start()
    c2.start()
    p1.join()
    p2.join()
    q.join()