Merge DataFrames by Index for Better Data Handling

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Music by Eric Matyas
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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/40468069/merge-two-dataframes-by-index

Accepted answer links:
[merge]: http://pandas.pydata.org/pandas-docs/stable/generated/pandas.merge.html
[join]: http://pandas.pydata.org/pandas-docs/stable/generated/pandas.DataFrame.join.html
[concat]: http://pandas.pydata.org/pandas-docs/stable/generated/pandas.concat.html

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

Answer 4 links:
[DataFrame.merge]: https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.merge.html
[DataFrame.join]: https://pandas.pydata.org/pandas-docs/stable/generated/pandas.DataFrame.join.html
[pd.concat]: https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.concat.html
[DataFrame.join]: https://pandas.pydata.org/pandas-docs/stable/generated/pandas.DataFrame.join.html
[pd.concat]: https://pandas.pydata.org/pandas-docs/stable/generated/pandas.concat.html
[this post]: https://stackoverflow.com/questions/49620538/what-are-the-levels-keys-and-names-arguments-for-in-pandas-concat-functio/49620539#49620539
[DataFrame.set_index]: https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.set_index.html
[Pandas Merging 101]: https://stackoverflow.com/a/65167356/4909087

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Tags
#python #pandas #dataframe #merge #concat

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