langchain_core.runnables.config.get_config_list¶
langchain_core.runnables.config.get_config_list(config: Optional[Union[RunnableConfig, List[RunnableConfig]]], length: int) → List[RunnableConfig][source]¶
Get a list of configs from a single config or a list of configs.
It is useful for subclasses overriding batch() or abatch().
Parameters
config (Optional[Union[RunnableConfig, List[RunnableConfig]]]) – The config or list of configs.
length (int) – The length of the list.
Returns
The list of configs.
Return type
List[RunnableConfig]
Raises
ValueError – If the length of the list is not equal to the length of the inputs.