How to add an index of a another dataframe

Become part of the top 3% of the developers by applying to Toptal https://topt.al/25cXVn

--

Music by Eric Matyas
https://www.soundimage.org
Track title: RPG Blues Looping

--

Chapters
00:00 Question
01:36 Accepted answer (Score 2)
02:07 Answer 2 (Score 1)
02:42 Thank you

--

Full question
https://stackoverflow.com/questions/5611...

--

Content licensed under CC BY-SA
https://meta.stackexchange.com/help/lice...

--

Tags
#python #pandas #numpy #dataframe

#avk47