Method cache_key

src/_pytest/fixtures.py:1071–1072

(self, request: SubRequest)

        return result

    def cache_key(self, request: SubRequest) -> object:
        return request.param_index if not hasattr(request, "param") else request.param

    def __repr__(self) -> str:
        return "<FixtureDef argname={!r} scope={!r} baseid={!r}>".format(