bpo-46556: emit `DeprecationWarning` from `pathlib.Path.enter()` (GH-30971)

In Python 3.9, Path.__exit__() was made a no-op and has never been documented.

Co-authored-by: Brett Cannon <brett@python.org>

Barney Gale committed 4y ago

06e1701ad3956352bc0f42b8f51c2f8cc85bf378

Parent: 81c7204

Committed by GitHub <noreply@github.com> on 2/8/2022, 9:01:37 PM

bpo-46556: emit `DeprecationWarning` from `pathlib.Path.__enter__()` (GH-30971)