if "tair_url" in kwargs:
            kwargs.pop("tair_url")
        distance_type = tairvector.DistanceMetric.InnerProduct
        if "distance_type" in kwargs:
            distance_type = kwargs.pop("distance_typ")
        index_type = tairvector.IndexType.HNSW
        if "index_type" in kwargs:
            index_type = kwargs.pop("index_type")
        data_type = tairvector.DataType.Float32
        if "data_type" in kwargs:
            data_type = kwargs.pop("data_type")
        index_params = {}
        if "index_params" in kwargs:
            index_params = kwargs.pop("index_params")
        search_params = {}
        if "search_params" in kwargs:
            search_params = kwargs.pop("search_params")
        keys = None
        if "keys" in kwargs:
            keys = kwargs.pop("keys")
        try:
            tair_vector_store = cls(
                embedding,
                url,
                index_name,
                content_key=content_key,
                metadata_key=metadata_key,
                search_params=search_params,
                **kwargs,
            )
        except ValueError as e:
            raise ValueError(f"tair failed to connect: {e}")
        # Create embeddings for documents
        embeddings = embedding.embed_documents(texts)
        tair_vector_store.create_index_if_not_exist(
            len(embeddings[0]),
            distance_type,
            index_type,
            data_type,
            **index_params,
        )
        tair_vector_store.add_texts(texts, metadatas, keys=keys)
        return tair_vector_store
[docs]    @classmethod
    def from_documents(
        cls,
        documents: List[Document],
        embedding: Embeddings,
rtdocs_stable/api.python.langchain.com/en/stable/_modules/langchain/vectorstores/tair.html