Method __init__

Lib/test/test_enum.py:2594–2602

(self, *args)

    def test_no_duplicates(self):
        class UniqueEnum(Enum):
            def __init__(self, *args):
                cls = self.__class__
                if any(self.value == e.value for e in cls):
                    a = self.name
                    e = cls(self.value).name
                    raise ValueError(
                            "aliases not allowed in UniqueEnum:  %r --> %r"
                            % (a, e)
                            )
        class Color(UniqueEnum):
            red = 1
            green = 2