all_required_field_names = {field.alias for field in cls.__fields__.values()}
        extra = values.get("model_kwargs", {})
        for field_name in list(values):
            if field_name not in all_required_field_names:
                if field_name in extra:
                    raise ValueError(f"Found {field_name} supplied twice.")
                logger.warning(
                    f"""{field_name} was transferred to model_kwargs.
                    Please confirm that {field_name} is what you intended."""
                )
                extra[field_name] = values.pop(field_name)
        values["model_kwargs"] = extra
        return values
    @root_validator()
    def validate_environment(cls, values: Dict) -> Dict:
        """Validate that api key and python package exists in environment."""
        banana_api_key = get_from_dict_or_env(
            values, "banana_api_key", "BANANA_API_KEY"
        )
        values["banana_api_key"] = banana_api_key
        return values
    @property
    def _identifying_params(self) -> Mapping[str, Any]:
        """Get the identifying parameters."""
        return {
            **{"model_key": self.model_key},
            **{"model_url_slug": self.model_url_slug},
            **{"model_kwargs": self.model_kwargs},
        }
    @property
    def _llm_type(self) -> str:
        """Return type of llm."""
        return "bananadev"
    def _call(
        self,
        prompt: str,
        stop: Optional[List[str]] = None,
        run_manager: Optional[CallbackManagerForLLMRun] = None,
        **kwargs: Any,
    ) -> str:
        """Call to Banana endpoint."""
        try:
            from banana_dev import Client
        except ImportError: