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{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Enum does not work if member is an instance of types.GenericAlias","articleBody":"Enums does not work with generic alias of builtin types, like `list[int]`.\r\n```\r\n\u003e\u003e\u003e class E(enum.Enum):\r\n...     L = list[int]\r\n... \r\n\u003e\u003e\u003e E.L\r\nTraceback (most recent call last):\r\n  File \"\u003cstdin\u003e\", line 1, in \u003cmodule\u003e\r\n  File \"/home/serhiy/py/cpython/Lib/enum.py\", line 1241, in __repr__\r\n    return \"\u003c%s.%s: %s\u003e\" % (self.__class__.__name__, self._name_, v_repr(self._value_))\r\n                                                                  ^^^^^^^^^^^^^^^^^^^^\r\nTypeError: descriptor '__repr__' requires a 'type' object but received a 'types.GenericAlias'\r\n```\r\nAll works with `typing.List[int]`.\r\n```\r\n\u003e\u003e\u003e class E(enum.Enum):\r\n...     L = List[int]\r\n... \r\n\u003e\u003e\u003e E.L\r\n\u003cE.L: typing.List[int]\u003e\r\n```\r\nThis is a manifestation of the  #89828 bug.","author":{"url":"https://github.com/serhiy-storchaka","@type":"Person","name":"serhiy-storchaka"},"datePublished":"2022-06-15T10:54:30.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":1},"url":"https://github.com/93847/cpython/issues/93847"}