Replace is_proper_subtype(...)
with is_subtype(..., proper=True)
#2
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Description
Closes python#3297
Absorbed
is_proper_subtype
intois_subtype
to remove a lot of code duplication. Now, when invoked withproper=True
,is_subtype
performs a proper subtype check. It now also accepts all parameters thatis_proper_subtype
did.Test Plan
(Write your test plan here. If you changed any code, please provide us with clear instructions on how you verified your changes work.)
Ran the full test suite on python 3.6 through 3.10