langchain/agents/agent_toolkits/nla/toolkit.py/NLAToolkit/from_llm_and_ai_plugin_url
class NLAToolkit:    def from_llm_and_ai_plugin_url(
        cls,
        llm: BaseLanguageModel,
        ai_plugin_url: str,
        requests: Optional[Requests] = None,
        verbose: bool = False,
        **kwargs: Any,
    ) -> NLAToolkit:
        """Instantiate the toolkit from an OpenAPI Spec URL"""
        plugin = AIPlugin.from_url(ai_plugin_url)
        return cls.from_llm_and_ai_plugin(
            llm=llm, ai_plugin=plugin, requests=requests, verbose=verbose, **kwargs
        )