[StreakyCobra]

> I love that talk. Raymond Hettinger is a gem.

This talk is definitely worth a watch yes :)

> What I took from that is the implementation does preserve order but it isn't guaranteed yet and in theory it could change.

This was the case for python 3.6, but starting from Python 3.7 ordering is guaranteed [1]:

  Changed in version 3.7: Dictionary order is guaranteed to be insertion order.

[1] https://docs.python.org/3.7/library/stdtypes.html#dict-views