Filtering a mutli-index

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Music by Eric Matyas
https://www.soundimage.org
Track title: Beneath the City Looping

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Chapters
00:00 Question
01:17 Accepted answer (Score 2)
02:21 Thank you

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Full question
https://stackoverflow.com/questions/7034...

Accepted answer links:
[GroupBy.transform]: https://pandas.pydata.org/pandas-docs/st...
[GroupBy.any]: http://pandas.pydata.org/pandas-docs/sta...

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https://meta.stackexchange.com/help/lice...

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Tags
#python #pandas #multiindex

#avk47