Merge two dataframes by index

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Track title: Beneath the City Looping

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Chapters
00:00 Question
01:04 Accepted answer (Score 609)
02:12 Answer 2 (Score 45)
02:51 Answer 3 (Score 15)
03:29 Answer 4 (Score 14)
07:03 Thank you

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Full question
https://stackoverflow.com/questions/4046...

Accepted answer links:
[merge]: http://pandas.pydata.org/pandas-docs/sta...
[join]: http://pandas.pydata.org/pandas-docs/sta...
[concat]: http://pandas.pydata.org/pandas-docs/sta...

Answer 2 links:
[concat([df1, df2, ...], axis=1)]: http://pandas.pydata.org/pandas-docs/sta...
[merge]: http://pandas.pydata.org/pandas-docs/sta...
[join]: http://pandas.pydata.org/pandas-docs/sta...

Answer 4 links:
[DataFrame.merge]: https://pandas.pydata.org/pandas-docs/st...
[DataFrame.join]: https://pandas.pydata.org/pandas-docs/st...
[pd.concat]: https://pandas.pydata.org/pandas-docs/st...
[DataFrame.join]: https://pandas.pydata.org/pandas-docs/st...
[pd.concat]: https://pandas.pydata.org/pandas-docs/st...
[this post]: https://stackoverflow.com/questions/4962...
[DataFrame.set_index]: https://pandas.pydata.org/pandas-docs/st...
[Pandas Merging 101]: https://stackoverflow.com/a/65167356/490...

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Tags
#python #pandas #dataframe #merge #concat

#avk47