gh-65961: Raise `DeprecationWarning` when `package` differs from `spec.parent` (#97879)

Also remove `importlib.util.set_package()` which was already slated for removal.

Co-authored-by: Eric Snow <ericsnowcurrently@gmail.com>

Brett Cannon committed 3y ago

c206e53bb726fa795d10cfb0e8d1d1a1a5d1aaa7

Parent: 2016bc5

Committed by GitHub <noreply@github.com> on 10/5/2022, 10:00:45 PM

gh-65961: Raise `DeprecationWarning` when `__package__` differs from `__spec__.parent` (#97879)