async def async_encode_documents(
        self, documents: List[str]
    ) -> List[Dict[int, float]]:
        """
        Encode documents asynchronously. Use sync method if not implemented.
        """
        return self.encode_documents(documents)

        Encode documents asynchronously. Use sync method if not implemented.
        
llama-index-integrations/vector_stores/llama-index-vector-stores-milvus/llama_index/vector_stores/milvus/utils.py