https://github.com/python/cpython/commit/26757d135143b9e481bafd1d477634bf327910a7
commit: 26757d135143b9e481bafd1d477634bf327910a7
branch: main
author: Ethan Furman <[email protected]>
committer: ethanfurman <[email protected]>
date: 2025-12-10T11:46:10-08:00
summary:
gh-135559: [Enum] dir() on a Flag now shows aliases (GH-136527)
files:
A Misc/NEWS.d/next/Library/2025-07-10-18-40-11.gh-issue-135559.BMDtYn.rst
M Lib/enum.py
M Lib/test/test_enum.py
diff --git a/Lib/enum.py b/Lib/enum.py
index ad782b8c41e160..15dddf6de69268 100644
--- a/Lib/enum.py
+++ b/Lib/enum.py
@@ -774,12 +774,16 @@ def __delattr__(cls, attr):
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 66d78980c41cb6..779457119e8f0e 100644
--- a/Lib/test/test_enum.py
+++ b/Lib/test/test_enum.py
@@ -5529,12 +5529,16 @@ def test_enum_dict_standalone(self):
# 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 00000000000000..2ab3d4d76f38e8
--- /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).
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