pandas column selection: non commutative bitwise OR when selecting on str and NaN

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: Ominous Technology Looping

--

Chapters
00:00 Question
03:03 Accepted answer (Score 3)
06:08 Thank you

--

Full question
https://stackoverflow.com/questions/3900...

Accepted answer links:
[question]: https://stackoverflow.com/questions/3713...
[blog post]: https://unsupervised.blogs.balabit.com/2.../
[answer]: https://stackoverflow.com/a/15686477/661...
[here]: https://groups.google.com/forum/#!topic/...

--

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

--

Tags
#python #pandas

#avk47