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看《Python编程 入门到实践》(3)

  • 2026-08-18 23:11:44
看《Python编程 入门到实践》(3)

看《Python编程 入门到实践》（3）

p2，continue，再根据上周的印象，巴拉巴拉，结论就是我这电脑不适合搞那些codex，带不动，以后的事情，现在只能存储想法。
p3，用第14章的代码就是最终的样子，有很多可以讨论的空间，但是限于个人条件，提出来做不到又很压抑，干脆不想，等到时候再想。

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江西,2小时前,
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5个实用的Python小工具代码

Python爬虫零基础实战⑨:代理IP池保姆级搭建,彻底解决IP封禁、高频限流、并发拦截,让爬虫永久稳定不封号

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  1. CONNECT:[ UseTime:0.000905s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001349s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.009772s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.013953s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001480s ]
  6. SELECT * FROM `set` [ RunTime:0.005261s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001495s ]
  8. SELECT * FROM `article` WHERE `id` = 508944 LIMIT 1 [ RunTime:0.009013s ]
  9. UPDATE `article` SET `lasttime` = 1787327177 WHERE `id` = 508944 [ RunTime:0.002674s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000621s ]
  11. SELECT * FROM `article` WHERE `id` < 508944 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.027527s ]
  12. SELECT * FROM `article` WHERE `id` > 508944 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.065542s ]
  13. SELECT * FROM `article` WHERE `id` < 508944 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.098207s ]
  14. SELECT * FROM `article` WHERE `id` < 508944 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.108221s ]
  15. SELECT * FROM `article` WHERE `id` < 508944 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.052728s ]
0.616313s