batch_iterate

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

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]]