Method deserialize

mypy/types.py:1254–1257

(cls, data: JsonDict)

    @classmethod
    def deserialize(cls, data: JsonDict) -> UnpackType:
        assert data[".class"] == "UnpackType"
        typ = data["type"]
        return UnpackType(deserialize_type(typ))

    def __hash__(self) -> int:
        return hash(self.type)