langchain/tools/requests/tool.py/RequestsPostTool/_run
class RequestsPostTool:    def _run(
        self, text: str, run_manager: Optional[CallbackManagerForToolRun] = None
    ) -> str:
        """Run the tool."""
        try:
            data = _parse_input(text)
            return self.requests_wrapper.post(_clean_url(data["url"]), data["data"])
        except Exception as e:
            return repr(e)