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一文搞懂NumPy和Pandas:Python数据分析两大神器,新手秒懂(无代码)!

  • 2026-06-29 00:00:12
一文搞懂NumPy和Pandas:Python数据分析两大神器,新手秒懂(无代码)!

很多刚接触Python数据分析的小伙伴，总会被NumPy和Pandas两个库搞迷糊：

它们到底是干嘛的？
它们有啥区别？
它们分别用在什么场景？

今天就用简单粗暴的语言彻底讲明白，零基础也能一眼看懂！

核心结论

NumPy：Python数值计算「底层引擎」，专门搞定数组、矩阵、高速数学运算。
Pandas：Python数据分析「上层工具」，专门搞定表格数据、数据清洗、统计分析。

简单说：Pandas是基于NumPy搭建的，日常数据分析，它们经常搭配使用！

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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  1. CONNECT:[ UseTime:0.000569s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000844s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.006123s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000483s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000545s ]
  6. SELECT * FROM `set` [ RunTime:0.008770s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000676s ]
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  9. UPDATE `article` SET `lasttime` = 1783048539 WHERE `id` = 487520 [ RunTime:0.024819s ]
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  12. SELECT * FROM `article` WHERE `id` > 487520 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.007835s ]
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  15. SELECT * FROM `article` WHERE `id` < 487520 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001104s ]
0.142699s