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Lambda:让你的Python排序更强大

2026-02-07 22:42:29

Lambda:让你的Python排序更强大

Lambda：让你的Python排序更强大

很多人用Python排序时，只用到sorted()或.sort()的基本功能。
但其实，通过key参数配合lambda函数，可以轻松实现更复杂的排序需求。 #Python #编程学习 #编程技巧 #python排序 #程序员成长之路 #Python排序技巧

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CONNECT:[ UseTime:0.000417s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000557s ]
SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.014591s ]
SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.006705s ]
SHOW FULL COLUMNS FROM `set` [ RunTime:0.000608s ]
SELECT * FROM `set` [ RunTime:0.000231s ]
SHOW FULL COLUMNS FROM `article` [ RunTime:0.000586s ]
SELECT * FROM `article` WHERE `id` = 466741 LIMIT 1 [ RunTime:0.007373s ]
UPDATE `article` SET `lasttime` = 1770490402 WHERE `id` = 466741 [ RunTime:0.008775s ]
SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000559s ]
SELECT * FROM `article` WHERE `id` < 466741 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.004728s ]
SELECT * FROM `article` WHERE `id` > 466741 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.023272s ]
SELECT * FROM `article` WHERE `id` < 466741 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.100340s ]
SELECT * FROM `article` WHERE `id` < 466741 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.025411s ]
SELECT * FROM `article` WHERE `id` < 466741 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.023719s ]

0.311849s

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