python-使用协程下载妹子图片

import urllib.request
import gevent
import gevent.monkey

gevent.monkey.patch_all()

def downloader(img_name, img_url):
    req = urllib.request.urlopen(url=img_url)

    img_content = req.read()
    with open(img_name, 'wb') as f:
        f.write(img_content)

def main():
    gevent.joinall([gevent.spawn(downloader, '1.jpg', 'https://rpic.douyucdn.cn/live-cover/roomCover/2019/09/05/6668ef0693e932a3fec8994d8bfdcbaf_big.jpg'),
                    gevent.spawn(downloader, '2.jpg', 'https://rpic.douyucdn.cn/live-cover/appCovers/2019/10/19/7605123_20191019184322_small.jpg')
    ])

if __name__ == '__main__':
    main()