get_config_list

langchain_core.runnables.config.get_config_list(config: RunnableConfig | Sequence[RunnableConfig] | None, length: int) → list[RunnableConfig]

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.