From 10aef224e7acc6a5f47c77d63c7a98f81728f377 Mon Sep 17 00:00:00 2001 From: kerry Date: Wed, 16 Sep 2026 01:34:28 +0000 Subject: [PATCH] style(anthropic): apply repository conventions to the missing-usage change Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com> --- litellm/types/llms/anthropic.py | 2 +- .../llms/anthropic/chat/test_anthropic_chat_handler.py | 5 ++--- 2 files changed, 3 insertions(+), 4 deletions(-) diff --git a/litellm/types/llms/anthropic.py b/litellm/types/llms/anthropic.py index ecb8dbb2502..bcdee86360e 100644 --- a/litellm/types/llms/anthropic.py +++ b/litellm/types/llms/anthropic.py @@ -586,7 +586,7 @@ class MessageBlockDelta(TypedDict): type: Literal["message_delta"] delta: MessageDelta - usage: NotRequired[UsageDelta] + usage: NotRequired[ReadOnly[UsageDelta]] context_management: NotRequired[ContextManagementResponse] diff --git a/tests/test_litellm/llms/anthropic/chat/test_anthropic_chat_handler.py b/tests/test_litellm/llms/anthropic/chat/test_anthropic_chat_handler.py index ac05cdcf251..32c98a83948 100644 --- a/tests/test_litellm/llms/anthropic/chat/test_anthropic_chat_handler.py +++ b/tests/test_litellm/llms/anthropic/chat/test_anthropic_chat_handler.py @@ -580,10 +580,9 @@ def test_text_only_streaming_has_index_zero(): def test_message_delta_without_usage_returns_chunk_with_no_usage(): - """A message_delta event may carry no usage field; it must not raise.""" - iterator = ModelResponseIterator(None, sync_stream=True) + iterator: Final = ModelResponseIterator(None, sync_stream=True) - model_response = iterator.chunk_parser( + model_response: Final = iterator.chunk_parser( { "type": "message_delta", "delta": {"stop_reason": "end_turn", "stop_sequence": None},