diff --git a/Lib/enum.py b/Lib/enum.py index dc9701750c6..34eb7b87f65 100644 --- a/Lib/enum.py +++ b/Lib/enum.py @@ -223,6 +223,9 @@ class EnumMeta(type): def __contains__(cls, member): return isinstance(member, cls) and member.name in cls._member_map_ + def __dir__(self): + return ['__class__', '__doc__', '__members__'] + self._member_names_ + @property def __members__(cls): """Returns a mapping of member name->value. @@ -430,6 +433,9 @@ class Enum(metaclass=EnumMeta): def __str__(self): return "%s.%s" % (self.__class__.__name__, self._name_) + def __dir__(self): + return (['__class__', '__doc__', 'name', 'value']) + def __eq__(self, other): if type(other) is self.__class__: return self is other diff --git a/Lib/test/test_enum.py b/Lib/test/test_enum.py index 751fd56fd7f..71c77a0f00b 100644 --- a/Lib/test/test_enum.py +++ b/Lib/test/test_enum.py @@ -67,6 +67,21 @@ class TestEnum(unittest.TestCase): WINTER = 4 self.Season = Season + def test_dir_on_class(self): + Season = self.Season + self.assertEqual( + set(dir(Season)), + set(['__class__', '__doc__', '__members__', + 'SPRING', 'SUMMER', 'AUTUMN', 'WINTER']), + ) + + def test_dir_on_item(self): + Season = self.Season + self.assertEqual( + set(dir(Season.WINTER)), + set(['__class__', '__doc__', 'name', 'value']), + ) + def test_enum_in_enum_out(self): Season = self.Season self.assertIs(Season(Season.WINTER), Season.WINTER)