langchain/document_loaders/rtf.py/UnstructuredRTFLoader/__init__
class UnstructuredRTFLoader:    def __init__(
        self, file_path: str, mode: str = "single", **unstructured_kwargs: Any
    ):
        min_unstructured_version = "0.5.12"
        if not satisfies_min_unstructured_version(min_unstructured_version):
            raise ValueError(
                "Partitioning rtf files is only supported in "
                f"unstructured>={min_unstructured_version}."
            )

        super().__init__(file_path=file_path, mode=mode, **unstructured_kwargs)