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19个Python基础函数,学会=入门成功一半

  • 2026-07-02 16:30:57
19个Python基础函数,学会=入门成功一半

Python的基础函数就像编程里的“万能工具”，掌握它们能让你的代码效率翻倍！今天为大家整理了19个最常用的Python基础函数，按功能模块分类，附完整代码示例，新手也能轻松吃透。

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  1. CONNECT:[ UseTime:0.000697s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000900s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000341s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000280s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000503s ]
  6. SELECT * FROM `set` [ RunTime:0.000216s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000509s ]
  8. SELECT * FROM `article` WHERE `id` = 502876 LIMIT 1 [ RunTime:0.000432s ]
  9. UPDATE `article` SET `lasttime` = 1783011780 WHERE `id` = 502876 [ RunTime:0.030426s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000356s ]
  11. SELECT * FROM `article` WHERE `id` < 502876 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000698s ]
  12. SELECT * FROM `article` WHERE `id` > 502876 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000423s ]
  13. SELECT * FROM `article` WHERE `id` < 502876 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000746s ]
  14. SELECT * FROM `article` WHERE `id` < 502876 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000703s ]
  15. SELECT * FROM `article` WHERE `id` < 502876 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.007603s ]
0.111790s