def delete(self, ref_doc_id: str, **delete_kwargs: Any) -> None:
        """
        Delete nodes using with ref_doc_id.

        Args:
            ref_doc_id (str): The doc_id of the document to delete.

        Returns:
            None

        """
        if len(ref_doc_id) == 0:
            return
        ids: List[str] = []
        ids.append(ref_doc_id)
        self._awadb_client.Delete(ids)

        Delete nodes using with ref_doc_id.

        Args:
            ref_doc_id (str): The doc_id of the document to delete.

        Returns:
            None

        
llama-index-integrations/vector_stores/llama-index-vector-stores-awadb/llama_index/vector_stores/awadb/base.py