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哭死,原来处理万行数据只需要4步Python代码:(附源码)

  • 2026-08-18 23:10:25
哭死,原来处理万行数据只需要4步Python代码:(附源码)

处理上万行Excel数据，是不是复制粘贴到吐？

--

看到同事掏出几页Python代码，10秒搞定全表清洗去重统计的时候，我真的哭死！原来不用学复杂语法，复制模板就能用，效率直接提升10倍。今天把这套懒人代码整理好了，零基础也能直接抄作业。

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  1. CONNECT:[ UseTime:0.001079s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
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  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000616s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001374s ]
  6. SELECT * FROM `set` [ RunTime:0.000610s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001383s ]
  8. SELECT * FROM `article` WHERE `id` = 504138 LIMIT 1 [ RunTime:0.000946s ]
  9. UPDATE `article` SET `lasttime` = 1787294088 WHERE `id` = 504138 [ RunTime:0.003079s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000634s ]
  11. SELECT * FROM `article` WHERE `id` < 504138 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001077s ]
  12. SELECT * FROM `article` WHERE `id` > 504138 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001132s ]
  13. SELECT * FROM `article` WHERE `id` < 504138 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.022655s ]
  14. SELECT * FROM `article` WHERE `id` < 504138 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.002264s ]
  15. SELECT * FROM `article` WHERE `id` < 504138 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.002442s ]
0.217419s