https://github.com/python/cpython/commit/8d478c79539ed0ec7071766b7a0afe62fb11f7d4 commit: 8d478c79539ed0ec7071766b7a0afe62fb11f7d4 branch: main author: Jelle Zijlstra <jelle.zijls...@gmail.com> committer: JelleZijlstra <jelle.zijls...@gmail.com> date: 2025-05-12T08:22:55-07:00 summary:
gh-133925: Make typing._UnionGenericAlias hashable (#133929) files: A Misc/NEWS.d/next/Library/2025-05-12-06-52-10.gh-issue-133925.elInBY.rst M Lib/test/test_typing.py M Lib/typing.py diff --git a/Lib/test/test_typing.py b/Lib/test/test_typing.py index bc03e6bf2d7962..6ef633e4545aef 100644 --- a/Lib/test/test_typing.py +++ b/Lib/test/test_typing.py @@ -10668,6 +10668,9 @@ def test_eq(self): with self.assertWarns(DeprecationWarning): self.assertNotEqual(int, typing._UnionGenericAlias) + def test_hashable(self): + self.assertEqual(hash(typing._UnionGenericAlias), hash(Union)) + def load_tests(loader, tests, pattern): import doctest diff --git a/Lib/typing.py b/Lib/typing.py index 44f39e9672f46b..3d64480e1431c1 100644 --- a/Lib/typing.py +++ b/Lib/typing.py @@ -1649,6 +1649,9 @@ def __eq__(self, other): return True return NotImplemented + def __hash__(self): + return hash(Union) + class _UnionGenericAlias(metaclass=_UnionGenericAliasMeta): """Compatibility hack. diff --git a/Misc/NEWS.d/next/Library/2025-05-12-06-52-10.gh-issue-133925.elInBY.rst b/Misc/NEWS.d/next/Library/2025-05-12-06-52-10.gh-issue-133925.elInBY.rst new file mode 100644 index 00000000000000..328e28abc3b42b --- /dev/null +++ b/Misc/NEWS.d/next/Library/2025-05-12-06-52-10.gh-issue-133925.elInBY.rst @@ -0,0 +1 @@ +Make the private class ``typing._UnionGenericAlias`` hashable. _______________________________________________ Python-checkins mailing list -- python-checkins@python.org To unsubscribe send an email to python-checkins-le...@python.org https://mail.python.org/mailman3/lists/python-checkins.python.org/ Member address: arch...@mail-archive.com