Split dataset per user according to timestamp in training and test set in python

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Music by Eric Matyas
https://www.soundimage.org
Track title: Puzzle Game Looping

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Chapters
00:00 Question
02:12 Accepted answer (Score 8)
03:53 Thank you

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Full question
https://stackoverflow.com/questions/4239...

Accepted answer links:
[Inplace transformation pandas with groupby]: https://stackoverflow.com/questions/4222...

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Tags
#python #pandas

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