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35个Python数据分析常用的pandas函数

2026-01-31 19:19:44

35个Python数据分析常用的pandas函数

35个Python数据分析常用的pandas函数

今天给大家整理了Python数据分析的三剑客之一的Pandas 常用函数，速速收下。
1. DataFrame 和 Series 创建与访问
2. 数据选择
3. 数据清洗
4. 数据合并
5. 数据分组与汇总
6. 数据重塑
7. 时间序列
8. 数据统计
9. 数据排序
10. 数据更新
11. 数据类型转换
12. 数据导入与导出 #新手入门指南 #数据处理神器 #Python数据分析技巧

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CONNECT:[ UseTime:0.000668s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000825s ]
SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000326s ]
SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000278s ]
SHOW FULL COLUMNS FROM `set` [ RunTime:0.000527s ]
SELECT * FROM `set` [ RunTime:0.000203s ]
SHOW FULL COLUMNS FROM `article` [ RunTime:0.000566s ]
SELECT * FROM `article` WHERE `id` = 470333 LIMIT 1 [ RunTime:0.004666s ]
UPDATE `article` SET `lasttime` = 1770448498 WHERE `id` = 470333 [ RunTime:0.009798s ]
SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000243s ]
SELECT * FROM `article` WHERE `id` < 470333 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000438s ]
SELECT * FROM `article` WHERE `id` > 470333 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000469s ]
SELECT * FROM `article` WHERE `id` < 470333 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000900s ]
SELECT * FROM `article` WHERE `id` < 470333 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.001849s ]
SELECT * FROM `article` WHERE `id` < 470333 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.006027s ]

0.097101s

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