[docs]classHubRunnable(RunnableBindingBase[Input,Output]):""" An instance of a runnable stored in the LangChain Hub. """owner_repo_commit:strdef__init__(self,owner_repo_commit:str,*,api_url:Optional[str]=None,api_key:Optional[str]=None,**kwargs:Any,)->None:"""Initialize the HubRunnable. Args: owner_repo_commit: The full name of the prompt to pull from in the format of `owner/prompt_name:commit_hash` or `owner/prompt_name` or just `prompt_name` if it's your own prompt. api_url: The URL of the LangChain Hub API. Defaults to the hosted API service if you have an api key set, or a localhost instance if not. api_key: The API key to use to authenticate with the LangChain Hub API. **kwargs: Additional keyword arguments to pass to the parent class. """fromlangchain.hubimportpullpulled=pull(owner_repo_commit,api_url=api_url,api_key=api_key)super_kwargs={"kwargs":{},"config":{},**kwargs,"bound":pulled,"owner_repo_commit":owner_repo_commit,}super().__init__(**super_kwargs)