@property
    def lc_secrets(self) -> Dict[str, str]:
        return {"fireworks_api_key": "FIREWORKS_API_KEY"}
[docs]    @classmethod
    def is_lc_serializable(cls) -> bool:
        return True
[docs]    @classmethod
    def get_lc_namespace(cls) -> List[str]:
        """Get the namespace of the langchain object."""
        return ["langchain", "llms", "fireworks"]
    @root_validator()
    def validate_environment(cls, values: Dict) -> Dict:
        """Validate that api key in environment."""
        try:
            import fireworks.client
        except ImportError as e:
            raise ImportError(
                "Could not import fireworks-ai python package. "
                "Please install it with `pip install fireworks-ai`."
            ) from e
        fireworks_api_key = convert_to_secret_str(
            get_from_dict_or_env(values, "fireworks_api_key", "FIREWORKS_API_KEY")
        )
        fireworks.client.api_key = fireworks_api_key.get_secret_value()
        return values
    @property
    def _llm_type(self) -> str:
        """Return type of llm."""
        return "fireworks"
    def _generate(
        self,
        prompts: List[str],
        stop: Optional[List[str]] = None,
        run_manager: Optional[CallbackManagerForLLMRun] = None,
        **kwargs: Any,
    ) -> LLMResult:
        """Call out to Fireworks endpoint with k unique prompts.
        Args:
            prompts: The prompts to pass into the model.
            stop: Optional list of stop words to use when generating.
        Returns:
            The full LLM output.
        """
        params = {