How to replace NaNs by preceding or next values in pandas DataFrame?

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Chapters
00:00 Question
00:58 Accepted answer (Score 379)
01:42 Answer 2 (Score 55)
02:27 Answer 3 (Score 18)
03:02 Answer 4 (Score 18)
03:43 Thank you

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Full question
https://stackoverflow.com/questions/2790...

Accepted answer links:
[fillna]: http://pandas.pydata.org/pandas-docs/sta...

Answer 4 links:
[pandas.DataFrame.fillna]: http://pandas.pydata.org/pandas-docs/sta...
[pandas.DataFrame.ffill]: http://pandas.pydata.org/pandas-docs/dev...

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Tags
#python #python3x #pandas #dataframe #nan

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