_build_payloads() — langchain Function Reference

Source Code

libs/partners/qdrant/langchain_qdrant/vectorstores.py lines 2020–2043

    def _build_payloads(
        cls,
        texts: Iterable[str],
        metadatas: list[dict] | None,
        content_payload_key: str,
        metadata_payload_key: str,
    ) -> list[dict]:
        payloads = []
        for i, text in enumerate(texts):
            if text is None:
                msg = (
                    "At least one of the texts is None. Please remove it before "
                    "calling .from_texts or .add_texts on Qdrant instance."
                )
                raise ValueError(msg)
            metadata = metadatas[i] if metadatas is not None else None
            payloads.append(
                {
                    content_payload_key: text,
                    metadata_payload_key: metadata,
                }
            )

        return payloads