How to "perfectly" override a dict?

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: Lost Meadow

--

Chapters
00:00 Question
01:36 Accepted answer (Score 282)
03:04 Answer 2 (Score 133)
11:40 Answer 3 (Score 7)
15:04 Answer 4 (Score 6)
15:45 Thank you

--

Full question
https://stackoverflow.com/questions/3387...

Question links:
[override ]: https://stackoverflow.com/a/2390889
[need ]: https://stackoverflow.com/a/2390997
[use mutablemapping]: https://stackoverflow.com/a/1622872

Accepted answer links:
[ABC]: https://docs.python.org/library/abc.html
[collections.abc]: https://docs.python.org/library/collecti...

Answer 2 links:
[it was rejected]: https://mail.python.org/pipermail/python...

Answer 3 links:
[top]: https://stackoverflow.com/a/3387975/1629...
[two]: https://stackoverflow.com/a/39375731/162...
[#2]: https://stackoverflow.com/a/39375731/162...
[#1]: https://stackoverflow.com/a/3387975/1629...
[#1]: https://stackoverflow.com/a/3387975/1629...
https://repl.it/repls/TraumaticToughCock...
[the current #2 option]: https://stackoverflow.com/a/39375731/162...
https://repl.it/repls/UnitedScientificSe...

--

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

--

Tags
#python #inheritance #dictionary #get #set

#avk47