batch_iterate#

langchain_core.utils.iter.batch_iterate( size: int | None, iterable: Iterable[T], ) → Iterator[list[T]][source]#

Utility batching function.

Parameters:

size (int | None) – The size of the batch. If None, returns a single batch.
iterable (Iterable[T]) – The iterable to batch.

Yields:

The batches of the iterable.

Return type:

Iterator[list[T]]