【已解决】Python运行Queue报错ImportError: cannot import name 'Empty'

最新推荐文章于 2024-07-09 10:59:06 发布

TEAVAMC

最新推荐文章于 2024-07-09 10:59:06 发布

阅读量9.1k

点赞数 13

CC 4.0 BY-SA版权

分类专栏：【Python】文章标签： python

本文链接：https://blog.youkuaiyun.com/teavamc/article/details/78190496

朋友跑Queue报错，我也看了代码。

想来想去想不明白....

下面提供源程序

---------------------------------------------------------

from multiprocessing import Process, Queue
import os, time, random


def proc_write(q, urls):
    print ('Process(%s) is writing ...' % os.getpid())
    for url in urls:
        q.put(url)
        print ('put %s to queue ...' % url)
        time.sleep(random.random())


def proc_read(q):
    print ('Process(%s) is reading ...' % os.getpid())
    while True:

        url = q.get(True)
        print('Get %s  from queue.' % url)


if __name__ == "__main__":
    q = Queue()
    proc_write1 = Process(target=proc_write, args=(q, ['url_1','url_2','url_3']))
    p