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适合Python小白的4个爬虫实战案例(附上脚本代码)

  • 2026-08-18 23:11:37
适合Python小白的4个爬虫实战案例(附上脚本代码)

学Python还在，眼睛会了手废了？

尤其想爬数据做分析，却总被反爬、报错劝退？别慌！今天给分享一组新的爬虫练习脚本代码。

从提取网页文字、批量下载图片，到抓取新闻头条、爬取电影评分，全是数据分析常用的基础场景。

本文来自网友投稿或网络内容，如有侵犯您的权益请联系我们删除，联系邮箱：wyl860211@qq.com 。

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职场人学Python不用全部学完:先掌握这15个内置函数,办公和数据处理就能上手!

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  1. CONNECT:[ UseTime:0.001074s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001359s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.003648s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.002712s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001424s ]
  6. SELECT * FROM `set` [ RunTime:0.008638s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001485s ]
  8. SELECT * FROM `article` WHERE `id` = 508315 LIMIT 1 [ RunTime:0.023543s ]
  9. UPDATE `article` SET `lasttime` = 1787289933 WHERE `id` = 508315 [ RunTime:0.014118s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000616s ]
  11. SELECT * FROM `article` WHERE `id` < 508315 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001144s ]
  12. SELECT * FROM `article` WHERE `id` > 508315 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001305s ]
  13. SELECT * FROM `article` WHERE `id` < 508315 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002347s ]
  14. SELECT * FROM `article` WHERE `id` < 508315 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.006128s ]
  15. SELECT * FROM `article` WHERE `id` < 508315 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.038923s ]
0.274729s