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by zxter 2432 days ago
Yes it was discouraged previously. It became an implementation detail in 3.6 but is wasn't guaranteed. But now it is guaranteed in version 3.7:

> Changed in version 3.7: Dictionary order is guaranteed to be insertion order. This behavior was an implementation detail of CPython from 3.6. [0]

[0] https://docs.python.org/3.7/library/stdtypes.html#typesmappi...