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Python数据清洗不用愁!9大方法直接上手

  • 2026-02-20 01:55:27
Python数据清洗不用愁!9大方法直接上手
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  1. 请求信息 : 2026-02-28 14:33:14 HTTP/2.0 GET : https://f.mffb.com.cn/a/475603.html
  2. 运行时间 : 0.179911s [ 吞吐率：5.56req/s ] 内存消耗：4,471.76kb 文件加载：140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=83b1a9fd7ff0acc831d3c2d0f164ee69
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  1. CONNECT:[ UseTime:0.000649s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000556s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000278s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000264s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000452s ]
  6. SELECT * FROM `set` [ RunTime:0.000178s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000575s ]
  8. SELECT * FROM `article` WHERE `id` = 475603 LIMIT 1 [ RunTime:0.000331s ]
  9. UPDATE `article` SET `lasttime` = 1772260395 WHERE `id` = 475603 [ RunTime:0.003923s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000238s ]
  11. SELECT * FROM `article` WHERE `id` < 475603 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000386s ]
  12. SELECT * FROM `article` WHERE `id` > 475603 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001220s ]
  13. SELECT * FROM `article` WHERE `id` < 475603 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.019346s ]
  14. SELECT * FROM `article` WHERE `id` < 475603 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.006271s ]
  15. SELECT * FROM `article` WHERE `id` < 475603 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.003627s ]
0.181589s