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学Python数据分析,先搞定这 4 个核心库,新手别再瞎学了!

2026-08-21 20:05:48

学Python数据分析,先搞定这 4 个核心库,新手别再瞎学了!

掌握这4个核心Python库，就能完成从数据计算、清洗整理，到可视化出图表的完整流程，也是企业招聘数据分析师高频考察的技能。

今天一次性讲清楚 NumPy、Pandas、Matplotlib、Seaborn 四大库的用途，附带入门示例代码，新手直接照着练！

本文来自网友投稿或网络内容，如有侵犯您的权益请联系我们删除，联系邮箱：wyl860211@qq.com 。

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CONNECT:[ UseTime:0.000998s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001768s ]
SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000855s ]
SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.009338s ]
SHOW FULL COLUMNS FROM `set` [ RunTime:0.001530s ]
SELECT * FROM `set` [ RunTime:0.009477s ]
SHOW FULL COLUMNS FROM `article` [ RunTime:0.001609s ]
SELECT * FROM `article` WHERE `id` = 511681 LIMIT 1 [ RunTime:0.022105s ]
UPDATE `article` SET `lasttime` = 1787318367 WHERE `id` = 511681 [ RunTime:0.012949s ]
SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.025462s ]
SELECT * FROM `article` WHERE `id` < 511681 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.003292s ]
SELECT * FROM `article` WHERE `id` > 511681 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001371s ]
SELECT * FROM `article` WHERE `id` < 511681 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005272s ]
SELECT * FROM `article` WHERE `id` < 511681 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.019216s ]
SELECT * FROM `article` WHERE `id` < 511681 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.004699s ]

0.212906s

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