) -> str:
        """Asynchronously version of `run`."""
        _params = {
            "q": query,
        }
        params = {**self.params, **_params, **kwargs}
        if self.query_suffix and len(self.query_suffix) > 0:
            params["q"] += " " + self.query_suffix
        if isinstance(query_suffix, str) and len(query_suffix) > 0:
            params["q"] += " " + query_suffix
        if isinstance(engines, list) and len(engines) > 0:
            params["engines"] = ",".join(engines)
        res = await self._asearx_api_query(params)
        if len(res.answers) > 0:
            toret = res.answers[0]
        # only return the content of the results list
        elif len(res.results) > 0:
            toret = "\n\n".join([r.get("content", "") for r in res.results[: self.k]])
        else:
            toret = "No good search result found"
        return toret
[docs]    def results(
        self,
        query: str,
        num_results: int,
        engines: Optional[List[str]] = None,
        categories: Optional[List[str]] = None,
        query_suffix: Optional[str] = "",
        **kwargs: Any,
    ) -> List[Dict]:
        """Run query through Searx API and returns the results with metadata.
        Args:
            query: The query to search for.
            query_suffix: Extra suffix appended to the query.
            num_results: Limit the number of results to return.
            engines: List of engines to use for the query.