找回密码
 立即注册

QQ登录

只需一步,快速开始

搜索
热搜: 文档 工具 设计
查看: 54|回复: 0

发个爬小姐姐的源码

[复制链接]

1万

主题

922

回帖

2万

积分

超级版主

教育辅助界扛把子

附加身份标识
精华
1
热心
2
听众
1
威望
57
贡献
12012
违规
0
书币
5705
注册时间
2020-4-8

论坛元老灌水之王

发表于 2023-7-19 20:28 | 显示全部楼层 |阅读模式
最近也要学爬虫,发个爬小姐姐的源码,只用了多线程,没有作查重处理。
图片保存在J:\xiezhen\文件夹下,可自行修改。

[Python] 纯文本查看 复制代码
import time
import requests
from lxml import etree
import os
import concurrent.futures

def download_image(url, img_path):
    headers = {
        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.3'}
    response = requests.get(url, headers=headers)
    img_name = url.split('/')[-1]
    with open(os.path.join(img_path, img_name), 'wb') as f:
        f.write(response.content)
        print(f'图片:{img_path}' + '/' + f'{img_name}下载完成!')

def process_page(page):
    url = f'https://www.xiezhen.xyz/page/{page}'
    headers = {
        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.3'}
    response = requests.get(url, headers=headers)
    html = etree.HTML(response.content)
    mail_url = html.xpath('//div[@class="excerpts"]/article/a/@href')
    for url in mail_url:
        response = requests.get(url, headers=headers)
        html = etree.HTML(response.content)
        sub_url = html.xpath('//article/p/img')
        img_title = html.xpath('//title/text()')[0].split('-')[0]
        img_path = f'J:/xiezhen/{img_title}'
        if not os.path.exists(img_path):
            os.makedirs(img_path)
        with concurrent.futures.ThreadPoolExecutor() as executor:
            futures = []
            for s_url in sub_url:
                img_url = s_url.attrib['src']
                futures.append(executor.submit(download_image, img_url, img_path))
            for future in concurrent.futures.as_completed(futures):
                pass
        time.sleep(0.5)

if __name__ == '__main__':
    with concurrent.futures.ThreadPoolExecutor() as executor:
        futures = []
        for page in range(1, 573):
            futures.append(executor.submit(process_page, page))
        for future in concurrent.futures.as_completed(futures):
            pass



Great works are not done by strength, but by persistence! 历尽艰辛的飞升者,成了围剿孙悟空的十万天兵之一。
您需要登录后才可以回帖 登录 | 立即注册

本版积分规则 需要先绑定手机号


免责声明:
本站所发布的第三方软件及资源(包括但不仅限于文字/图片/音频/视频等仅限用于学习和研究目的;不得将上述内容用于商业或者非法用途,否则,一切后果请用户自负。本站信息来自网络,版权争议与本站无关。您必须在下载后的24个小时之内,从您的电脑中彻底删除上述内容。如果您喜欢某程序或某个资源,请支持正版软件及版权方利益,注册或购买,得到更好的正版服务。如有侵权请邮件与我们联系处理。

Mail To: admin@cdsy.xyz

QQ|Archiver|手机版|小黑屋|城东书院 ( 湘ICP备19021508号-1|湘公网安备 43102202000103号 )

GMT+8, 2024-5-5 03:08 , Processed in 0.037008 second(s), 27 queries .

Powered by Discuz! CDSY.XYZ

Copyright © 2019-2023, Tencent Cloud.

快速回复 返回顶部 返回列表