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用Python替代Excel:Pandas高级技巧大全

  • 2026-11-10 07:34:46
用Python替代Excel:Pandas高级技巧大全

用Python替代Excel：Pandas高级技巧大全。

为什么用Pandas替代Excel？

  • 处理百万行数据不卡顿（Excel上限约100万行）

  • 自动化重复操作 （告别手工复制粘贴）

  • 复杂计算一键搞定（GroupBy、透视表、时间序列分析)

.

10个必会Pandas技巧：

立即行动：安装Pandas：pip install pandas openpyxl尝试用Python重做你最近的Excel报表！

.

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中国石油大学孙建波:167页PPT关于金属的腐蚀形态

基本 文件 流程 错误 SQL 调试
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  1. CONNECT:[ UseTime:0.000598s ] mysql:host=172.18.0.4;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000876s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000426s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000352s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000670s ]
  6. SELECT * FROM `set` [ RunTime:0.000294s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000647s ]
  8. SELECT * FROM `article` WHERE `id` = 472496 LIMIT 1 [ RunTime:0.000344s ]
  9. UPDATE `article` SET `lasttime` = 1794643480 WHERE `id` = 472496 [ RunTime:0.001181s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000328s ]
  11. SELECT * FROM `article` WHERE `id` < 472496 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000497s ]
  12. SELECT * FROM `article` WHERE `id` > 472496 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000453s ]
  13. SELECT * FROM `article` WHERE `id` < 472496 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000682s ]
  14. SELECT * FROM `article` WHERE `id` < 472496 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000537s ]
  15. SELECT * FROM `article` WHERE `id` < 472496 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000678s ]
0.097575s