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100个 Python 函数:搭建高效编程的基石

  • 2026-02-05 01:00:39
100个 Python 函数:搭建高效编程的基石
  学习 Python，需掌握各类强大函数，让编程更简便！新手入门练手、老手进阶写复杂逻辑，这些函数通通都是刚需。这篇速查手册写代码直接套用，效率直接起飞～

1.基础函数

2.流程控制

3.元组

4.列表

5.字符串

6.字典

7.函数

8.进程和线程

9.模块与包

10.文件操作

关于文件操作的常规模式:

file的对象属性

ile对象的方法

(2)0S模块

~

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  1. CONNECT:[ UseTime:0.000825s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001170s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000488s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000436s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000883s ]
  6. SELECT * FROM `set` [ RunTime:0.000386s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000962s ]
  8. SELECT * FROM `article` WHERE `id` = 471895 LIMIT 1 [ RunTime:0.000612s ]
  9. UPDATE `article` SET `lasttime` = 1770449680 WHERE `id` = 471895 [ RunTime:0.013104s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000358s ]
  11. SELECT * FROM `article` WHERE `id` < 471895 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000992s ]
  12. SELECT * FROM `article` WHERE `id` > 471895 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001069s ]
  13. SELECT * FROM `article` WHERE `id` < 471895 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001903s ]
  14. SELECT * FROM `article` WHERE `id` < 471895 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.003959s ]
  15. SELECT * FROM `article` WHERE `id` < 471895 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000711s ]
0.126217s