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150道Python核心代码题分享

  • 2026-03-21 01:35:24
150道Python核心代码题分享

学 Python 最怕 “懂语法、不会写代码”，刷题是夯实基础的最佳方式！今天分享 150 道 Python 核心代码题，覆盖基础语法、数据结构、函数、类、实战场景等所有核心模块，按 “入门→进阶→实战” 分难度整理，每道题都附详细解析 + 可运行代码，新手跟着刷，轻松突破 “只会看不会写” 的瓶颈！

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  1. CONNECT:[ UseTime:0.000532s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000720s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000325s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000256s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000478s ]
  6. SELECT * FROM `set` [ RunTime:0.000202s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000497s ]
  8. SELECT * FROM `article` WHERE `id` = 481482 LIMIT 1 [ RunTime:0.003401s ]
  9. UPDATE `article` SET `lasttime` = 1774588839 WHERE `id` = 481482 [ RunTime:0.002994s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000288s ]
  11. SELECT * FROM `article` WHERE `id` < 481482 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000456s ]
  12. SELECT * FROM `article` WHERE `id` > 481482 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001921s ]
  13. SELECT * FROM `article` WHERE `id` < 481482 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000947s ]
  14. SELECT * FROM `article` WHERE `id` < 481482 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000592s ]
  15. SELECT * FROM `article` WHERE `id` < 481482 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000823s ]
0.084087s