From 416a4533dc87619c899195a560aa5227ef5f832b Mon Sep 17 00:00:00 2001 From: Ishaan Jaffer Date: Wed, 18 Feb 2026 12:59:35 -0800 Subject: [PATCH] fix indentation and add clarifying comment for usage stripping --- litellm/litellm_core_utils/streaming_handler.py | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/litellm/litellm_core_utils/streaming_handler.py b/litellm/litellm_core_utils/streaming_handler.py index 8204995191b..5baa28e7f76 100644 --- a/litellm/litellm_core_utils/streaming_handler.py +++ b/litellm/litellm_core_utils/streaming_handler.py @@ -921,7 +921,7 @@ class CustomStreamWrapper: verbose_logger.debug( "model_response.choices[0].delta: %s", model_response.choices[0].delta, - ) + ) else: ## else completion_obj["content"] = model_response_str @@ -1933,6 +1933,10 @@ class CustomStreamWrapper: # drops it. The original usage is already preserved in # self.chunks (appended above) for calculate_total_usage(). processed_chunk.usage = None # type: ignore + # After nullifying usage, check if the chunk has any + # remaining content (delta, finish_reason, etc.). + # is_model_response_stream_empty sees usage=None and + # correctly skips it, only checking meaningful fields. is_empty = is_model_response_stream_empty( model_response=cast(ModelResponseStream, processed_chunk) )