From 26757d135143b9e481bafd1d477634bf327910a7 Mon Sep 17 00:00:00 2001 From: Ethan Furman Date: Wed, 10 Dec 2025 11:46:10 -0800 Subject: [PATCH] gh-135559: [Enum] dir() on a Flag now shows aliases (GH-136527) --- Lib/enum.py | 6 +++++- Lib/test/test_enum.py | 6 +++++- .../Library/2025-07-10-18-40-11.gh-issue-135559.BMDtYn.rst | 2 ++ 3 files changed, 12 insertions(+), 2 deletions(-) create mode 100644 Misc/NEWS.d/next/Library/2025-07-10-18-40-11.gh-issue-135559.BMDtYn.rst diff --git a/Lib/enum.py b/Lib/enum.py index ad782b8c41e1..15dddf6de692 100644 --- a/Lib/enum.py +++ b/Lib/enum.py @@ -774,12 +774,16 @@ class EnumType(type): super().__delattr__(attr) def __dir__(cls): + if issubclass(cls, Flag): + members = list(cls._member_map_.keys()) + else: + members = cls._member_names_ interesting = set([ '__class__', '__contains__', '__doc__', '__getitem__', '__iter__', '__len__', '__members__', '__module__', '__name__', '__qualname__', ] - + cls._member_names_ + + members ) if cls._new_member_ is not object.__new__: interesting.add('__new__') diff --git a/Lib/test/test_enum.py b/Lib/test/test_enum.py index 66d78980c41c..779457119e8f 100644 --- a/Lib/test/test_enum.py +++ b/Lib/test/test_enum.py @@ -5529,12 +5529,16 @@ class TestEnumDict(unittest.TestCase): # helpers def enum_dir(cls): + if issubclass(cls, Flag): + members = list(cls._member_map_.keys()) + else: + members = cls._member_names_ interesting = set([ '__class__', '__contains__', '__doc__', '__getitem__', '__iter__', '__len__', '__members__', '__module__', '__name__', '__qualname__', ] - + cls._member_names_ + + members ) if cls._new_member_ is not object.__new__: interesting.add('__new__') diff --git a/Misc/NEWS.d/next/Library/2025-07-10-18-40-11.gh-issue-135559.BMDtYn.rst b/Misc/NEWS.d/next/Library/2025-07-10-18-40-11.gh-issue-135559.BMDtYn.rst new file mode 100644 index 000000000000..2ab3d4d76f38 --- /dev/null +++ b/Misc/NEWS.d/next/Library/2025-07-10-18-40-11.gh-issue-135559.BMDtYn.rst @@ -0,0 +1,2 @@ +Flag: a ``dir()`` on a ``Flag`` enumeration now shows non-canonical members. +(i.e. aliases). -- 2.47.3