笔记:一些见到的pandas用法

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所属分类:数据科学
笔记:一些见到的pandas用法

Groupby-Split-Apply-Combine Chain

个人笔记,为了追求记录速度,不解释前因后果。

nlargest(10) is  than sort_values(ascending=False).head(10)

We want to find movies for which the revenue is less than the average revenue for that particular year?

MultiIndex table can use .xs to select

统计频次

 

LTXU

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