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练完这100个函数,你的python就很牛了!

  • 2026-06-27 13:43:23
练完这100个函数,你的python就很牛了!

我整理了 Python里100个高频使用函数的讲解内容，这些函数覆盖基础数据类型处理、文件读写、类定义、自定义函数等多种常用场景。

熟练用好这些函数，能明显提升做数据分析时的做事速度，写出来的代码也会更规范。

本文来自网友投稿或网络内容，如有侵犯您的权益请联系我们删除，联系邮箱：wyl860211@qq.com 。

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  1. CONNECT:[ UseTime:0.000528s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000794s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.001052s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.001663s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000688s ]
  6. SELECT * FROM `set` [ RunTime:0.000354s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000613s ]
  8. SELECT * FROM `article` WHERE `id` = 500537 LIMIT 1 [ RunTime:0.014953s ]
  9. UPDATE `article` SET `lasttime` = 1783006320 WHERE `id` = 500537 [ RunTime:0.016477s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000394s ]
  11. SELECT * FROM `article` WHERE `id` < 500537 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000516s ]
  12. SELECT * FROM `article` WHERE `id` > 500537 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000442s ]
  13. SELECT * FROM `article` WHERE `id` < 500537 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.050488s ]
  14. SELECT * FROM `article` WHERE `id` < 500537 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.002271s ]
  15. SELECT * FROM `article` WHERE `id` < 500537 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.010819s ]
0.177937s