python 爬虫起步 图片

import urllib.request
import gevent
from gevent import monkey


monkey.patch_all()


def download(img_name,img_url):
    ret = urllib.request.urlopen(img_url)
    img = ret.read()
    with open(img_name,"wb") as f:
        f.write(img)


def main():
    while True:
        a = input("输入copy下来的图片名:")
        b = input("输入copy下来的网址:")

        gevent.joinall([
            gevent.spawn(download,f"{a}",f"{b}"),
            gevent.spawn(download,f"{a}",f"{b}"),
        ])

if __name__ == '__main__':
    main()

谷歌网页利用F12 找到图片链接

可以直接将图片copy到文件中