Nested grouping in Pandas

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Music by Eric Matyas
https://www.soundimage.org
Track title: Ominous Technology Looping

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Chapters
00:00 Question
01:42 Accepted answer (Score 3)
02:35 Thank you

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Full question
https://stackoverflow.com/questions/6415...

Question links:
[this answer]: https://stackoverflow.com/a/64122482/144...
[image]: https://i.stack.imgur.com/gNTge.png

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Tags
#python #pandas #pandasgroupby

#avk47