Pandas Group By | DataFrame.GroupBy()

Pandas Group By, the foundation of any data analysis. This is a MUST know function when working with the pandas library. 95% of analysis will require some form of grouping and aggregating data.

Pandas Group By will aggregate your data around distinct values within your 'group by' columns. The result will apply a function (an aggregate function) to your data.

* The group by function - The function that tells pandas how you would like to consolidate your data.
* An aggregate function - The function that tells pandas what you would like to do with your consolidated data.

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