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Python 常用代码大全,从基础到实战一篇搞定

  • 2026-03-26 13:22:48
Python 常用代码大全,从基础到实战一篇搞定

写 Python 总忘语法、到处找代码？这篇Python 常用代码大全帮你一次性整理到位！涵盖基础语法、字符串、列表、字典、文件操作、自动化办公、数据分析、爬虫、绘图等高频场景，全部是可直接运行的精简代码，注释清晰、随用随查，新手收藏一篇就够，写代码效率直接翻倍

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  1. CONNECT:[ UseTime:0.000593s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000790s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000357s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000318s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000470s ]
  6. SELECT * FROM `set` [ RunTime:0.000193s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000521s ]
  8. SELECT * FROM `article` WHERE `id` = 482992 LIMIT 1 [ RunTime:0.001732s ]
  9. UPDATE `article` SET `lasttime` = 1774575884 WHERE `id` = 482992 [ RunTime:0.008500s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000236s ]
  11. SELECT * FROM `article` WHERE `id` < 482992 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000475s ]
  12. SELECT * FROM `article` WHERE `id` > 482992 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.002003s ]
  13. SELECT * FROM `article` WHERE `id` < 482992 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000753s ]
  14. SELECT * FROM `article` WHERE `id` < 482992 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.001002s ]
  15. SELECT * FROM `article` WHERE `id` < 482992 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.006872s ]
0.094989s