Why isn't my Pandas 'apply' function referencing multiple columns working?

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Chapters
00:00 Why Isn'T My Pandas 'Apply' Function Referencing Multiple Columns Working?
00:54 Accepted Answer Score 397
01:26 Answer 2 Score 34
01:53 Answer 3 Score 18
02:09 Answer 4 Score 11
03:38 Answer 5 Score 3
03:52 Thank you

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Full question
https://stackoverflow.com/questions/1635...

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Tags
#python #python27 #pandas #dataframe #apply

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