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吃透这51个Python代码片段,编程效率翻倍!

  • 2026-06-21 23:29:48
吃透这51个Python代码片段,编程效率翻倍!

吃透这51个Python代码片段,编程效率翻倍!

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广西,16分钟前,
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逼自己练完这14个项目,你的python可视化就很牛了...

想学设计模式但觉得和Python无关?用Python重写23种经典模式里的6个常见模式,码感直接拉升一个水准

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  1. CONNECT:[ UseTime:0.000597s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000747s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.002199s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.003558s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000729s ]
  6. SELECT * FROM `set` [ RunTime:0.000240s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000579s ]
  8. SELECT * FROM `article` WHERE `id` = 493041 LIMIT 1 [ RunTime:0.007623s ]
  9. UPDATE `article` SET `lasttime` = 1783078271 WHERE `id` = 493041 [ RunTime:0.027555s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.005262s ]
  11. SELECT * FROM `article` WHERE `id` < 493041 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.002532s ]
  12. SELECT * FROM `article` WHERE `id` > 493041 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000415s ]
  13. SELECT * FROM `article` WHERE `id` < 493041 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001153s ]
  14. SELECT * FROM `article` WHERE `id` < 493041 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.013635s ]
  15. SELECT * FROM `article` WHERE `id` < 493041 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.011814s ]
0.160043s