Python Pandas replace NaN in one column with value from corresponding row of second column

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Chapters
00:00 Python Pandas Replace Nan In One Column With Value From Corresponding Row Of Second Column
01:17 Accepted Answer Score 274
01:59 Answer 2 Score 64
02:15 Answer 3 Score 19
02:31 Answer 4 Score 8
03:07 Answer 5 Score 6
03:23 Thank you

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Full question
https://stackoverflow.com/questions/2917...

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Tags
#python #pandas #dataframe #nan #fillna

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