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Python常用代码示例,让你从菜鸟到大佬!

  • 2026-02-05 19:11:19
Python常用代码示例,让你从菜鸟到大佬!

今天我要向所有刚刚开始学习Python编程的小白们分享一些适合练习的Python代码示例。

无论你是完全初学者还是想巩固基础知识，这些代码示例都将帮助你迈出编程的第一步。

~

待办事项列表应用

简单的网站爬虫

文本文件分析工具

简单的猜数字游戏

~

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  3. 缓存信息 : 0 reads,0 writes
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  1. CONNECT:[ UseTime:0.000489s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000668s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000284s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000263s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000465s ]
  6. SELECT * FROM `set` [ RunTime:0.000283s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000482s ]
  8. SELECT * FROM `article` WHERE `id` = 473712 LIMIT 1 [ RunTime:0.000335s ]
  9. UPDATE `article` SET `lasttime` = 1770437887 WHERE `id` = 473712 [ RunTime:0.003282s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.002345s ]
  11. SELECT * FROM `article` WHERE `id` < 473712 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.002232s ]
  12. SELECT * FROM `article` WHERE `id` > 473712 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000366s ]
  13. SELECT * FROM `article` WHERE `id` < 473712 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005218s ]
  14. SELECT * FROM `article` WHERE `id` < 473712 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.004558s ]
  15. SELECT * FROM `article` WHERE `id` < 473712 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.002181s ]
0.093090s