From cb76472de121af3aab7a24576fbbbee15dd9e864 Mon Sep 17 00:00:00 2001 From: Adrian Panella Date: Sun, 13 Apr 2025 17:37:29 -0600 Subject: [PATCH] langchain: split docs, don't return empty batch --- libs/langchain/langchain/chains/combine_documents/reduce.py | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/libs/langchain/langchain/chains/combine_documents/reduce.py b/libs/langchain/langchain/chains/combine_documents/reduce.py index e6f05f0327e..1ecec591a42 100644 --- a/libs/langchain/langchain/chains/combine_documents/reduce.py +++ b/libs/langchain/langchain/chains/combine_documents/reduce.py @@ -78,7 +78,9 @@ def split_list_of_docs( _num_tokens = ( (length_func([], **kwargs) + _partial_tokens) if acum_length else 0 ) - new_result_doc_list.append(_sub_result_docs) + + if _sub_result_docs: + new_result_doc_list.append(_sub_result_docs) return new_result_doc_list