def _init_index(self, **kwargs: Any):  # type: ignore[no-untyped-def]
        """
        Initializes the index.

        This method should be overridden by the subclasses.
        """

        Initializes the index.

        This method should be overridden by the subclasses.
        
llama-index-integrations/vector_stores/llama-index-vector-stores-docarray/llama_index/vector_stores/docarray/base.py