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告别重复劳动:Python 数据分析和处理高效技巧

  • 2026-03-16 13:44:59
告别重复劳动:Python 数据分析和处理高效技巧

Python数据分析和处理是数据分析师的重要技能之一，帮助我们从海量数据中提取有价值的信息。
.
其实工作中用到的东西就那些，今天就给大家整理了Python数据分析的常用操作代码和常用算法。
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内容比较多，希望可以帮到大家~

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  1. CONNECT:[ UseTime:0.000563s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000612s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000263s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000234s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000459s ]
  6. SELECT * FROM `set` [ RunTime:0.000193s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000555s ]
  8. SELECT * FROM `article` WHERE `id` = 480013 LIMIT 1 [ RunTime:0.000328s ]
  9. UPDATE `article` SET `lasttime` = 1774582904 WHERE `id` = 480013 [ RunTime:0.007368s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000262s ]
  11. SELECT * FROM `article` WHERE `id` < 480013 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000432s ]
  12. SELECT * FROM `article` WHERE `id` > 480013 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.002060s ]
  13. SELECT * FROM `article` WHERE `id` < 480013 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000938s ]
  14. SELECT * FROM `article` WHERE `id` < 480013 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000821s ]
  15. SELECT * FROM `article` WHERE `id` < 480013 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.003358s ]
0.115103s