run_in_executor#
- async langchain_core.runnables.config.run_in_executor(executor_or_config: ~concurrent.futures._base.Executor | ~langchain_core.runnables.config.RunnableConfig | None, func: ~typing.Callable[[~P], ~langchain_core.runnables.config.T], *args: ~typing.~P, **kwargs: ~typing.~P) T[source]#
Run a function in an executor.
- Parameters:
executor_or_config (Executor | RunnableConfig | None) – The executor or config to run in.
func (Callable[P, Output]) – The function.
*args (Any) – The positional arguments to the function.
**kwargs (Any) – The keyword arguments to the function.
- Returns:
The output of the function.
- Return type:
Output
- Raises:
RuntimeError – If the function raises a StopIteration.
Examples using run_in_executor