diff --git a/Lib/enum.py b/Lib/enum.py index 56ebfbd1a61f7a..9114c5ccaaa95c 100644 --- a/Lib/enum.py +++ b/Lib/enum.py @@ -1242,6 +1242,12 @@ def __hash__(self): def __reduce_ex__(self, proto): return self.__class__, (self._value_, ) + def __deepcopy__(self,memo): + return self + + def __copy__(self): + return self + # enum.property is used to provide access to the `name` and # `value` attributes of enum members while keeping some measure of # protection from modification, while still allowing for an enumeration diff --git a/Lib/test/test_enum.py b/Lib/test/test_enum.py index 592deb837914cb..dbdc639d62ec1f 100644 --- a/Lib/test/test_enum.py +++ b/Lib/test/test_enum.py @@ -804,9 +804,17 @@ def test_copy(self): TE = self.MainEnum copied = copy.copy(TE) self.assertEqual(copied, TE) + self.assertIs(copied, TE) deep = copy.deepcopy(TE) self.assertEqual(deep, TE) + self.assertIs(deep, TE) + def test_copy_member(self): + TE = self.MainEnum + copied = copy.copy(TE.first) + self.assertIs(copied, TE.first) + deep = copy.deepcopy(TE.first) + self.assertIs(deep, TE.first) class _FlagTests: diff --git a/Misc/NEWS.d/next/Library/2023-07-12-04-58-45.gh-issue-106602.dGCcXe.rst b/Misc/NEWS.d/next/Library/2023-07-12-04-58-45.gh-issue-106602.dGCcXe.rst new file mode 100644 index 00000000000000..d9c122f1d3c723 --- /dev/null +++ b/Misc/NEWS.d/next/Library/2023-07-12-04-58-45.gh-issue-106602.dGCcXe.rst @@ -0,0 +1 @@ +Add __copy__ and __deepcopy__ in :mod:`enum`