langchain_core.runnables.config.call_func_with_variable_args¶
langchain_core.runnables.config.call_func_with_variable_args(func: Union[Callable[[Input], Output], Callable[[Input, RunnableConfig], Output], Callable[[Input, CallbackManagerForChainRun], Output], Callable[[Input, CallbackManagerForChainRun, RunnableConfig], Output]], input: Input, config: RunnableConfig, run_manager: Optional[CallbackManagerForChainRun] = None, **kwargs: Any) → Output[source]¶
Call function that may optionally accept a run_manager and/or config.
Parameters
(Union[Callable[[Input] (func) – Callable[[Input, CallbackManagerForChainRun], Output],
Callable[[Input, CallbackManagerForChainRun, RunnableConfig], Output]]):
The function to call.
Output] – Callable[[Input, CallbackManagerForChainRun], Output],
Callable[[Input, CallbackManagerForChainRun, RunnableConfig], Output]]):
The function to call.
:paramCallable[[Input, CallbackManagerForChainRun], Output],
Callable[[Input, CallbackManagerForChainRun, RunnableConfig], Output]]):The function to call.
Parameters
input (Input) – The input to the function.
run_manager (CallbackManagerForChainRun) – The run manager to
pass to the function.
config (RunnableConfig) – The config to pass to the function.
**kwargs (Any) – The keyword arguments to pass to the function.
Returns
The output of the function.
Return type
Output