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python数据清洗技巧大全

  • 2026-03-22 09:44:19
python数据清洗技巧大全

python数据清洗技巧大全

数据清洗是数据分析、机器学习、数据可视化等工作的必经前置步骤。
给大家整理了Python数据清洗方法的详细讲解汇总。
#数据可视化基础 #数据分析入门指南 #数据分析基础教程#数据分析 #数据清洗#工作#职场
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  1. CONNECT:[ UseTime:0.000547s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000627s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.012609s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.006492s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000720s ]
  6. SELECT * FROM `set` [ RunTime:0.000319s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000654s ]
  8. SELECT * FROM `article` WHERE `id` = 479912 LIMIT 1 [ RunTime:0.000586s ]
  9. UPDATE `article` SET `lasttime` = 1774589462 WHERE `id` = 479912 [ RunTime:0.005831s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000822s ]
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