带你进入python一键爬图

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import urllib.request
import gevent
import re
from gevent import monkey

monkey.patch_all()


def get_url(url):
    req = urllib.request.Request(url)
    page = urllib.request.urlopen(req)
    html = page.read()
    file = open("b.txt", "wb")
    file.write(html)
    file.close()


def download(img_name, img_url):
    req = urllib.request.urlopen(img_url)
    img_content = req.read()
    # 这是要保存地址的路径
    file = open("D:/python基础/yang_02/patu/65120/" + img_name, "wb")
    file.write(img_content)
    file.close()


def main(url):
    get_url(url)
    with open("b.txt", "rb") as f:
        str1 = f.read()
        print(str1)
        # 正则表达式
    img_ls = re.findall(r"https://huyaimg.*?\.jpg", str(str1))
    print(img_ls)
    cut = 501
    for i in img_ls:
     # 定义变量 每次+1 当作图片的名字
        count = ("%s" + ".jpg") % cut
        gevent.joinall([
            gevent.spawn(download, count, i)
        ])
        cut += 1


if __name__ == '__main__':
    main("https://www.huya.com/g/2633")