Re:Migrating to Python 3 with pleasure
by StreakyCobra on Monday February 05, 2018 @05:17AM
(#16307841)
This has been changed in Python 3.6 only, due to a change in dictionary implementation to make them more efficient. "Modern Dictionaries by Raymond Hettinger" [1] is a quite interesting and technical talk about these changes, explaining also the change in iteration order IIRC, worth a watch in my opinion!
[1] https://www.youtube.com/watch?v=p33CVV29OG8