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学了Python却无从下手?10个函数清单拿去,直接跑数据出结果

2026-06-13 06:12:49

学了Python却无从下手?10个函数清单拿去,直接跑数据出结果

Python学了，但一做数据分析就卡壳？

你可能不是不会，只是缺一份能直接拿来用的函数清单。

我把项目中反复用到的10个数据分析函数整理出来了，只要你在用 Pandas、Numpy、Matplotlib，这些代码就能帮上忙👇

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请求信息 : 2026-07-03 01:04:21 HTTP/2.0 GET : https://f.mffb.com.cn/a/497881.html
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CONNECT:[ UseTime:0.000492s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000909s ]
SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000335s ]
SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.011000s ]
SHOW FULL COLUMNS FROM `set` [ RunTime:0.000646s ]
SELECT * FROM `set` [ RunTime:0.000348s ]
SHOW FULL COLUMNS FROM `article` [ RunTime:0.000649s ]
SELECT * FROM `article` WHERE `id` = 497881 LIMIT 1 [ RunTime:0.005661s ]
UPDATE `article` SET `lasttime` = 1783011862 WHERE `id` = 497881 [ RunTime:0.019973s ]
SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.007740s ]
SELECT * FROM `article` WHERE `id` < 497881 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.021121s ]
SELECT * FROM `article` WHERE `id` > 497881 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.009074s ]
SELECT * FROM `article` WHERE `id` < 497881 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.024291s ]
SELECT * FROM `article` WHERE `id` < 497881 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.017776s ]
SELECT * FROM `article` WHERE `id` < 497881 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.003550s ]

0.195545s

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