From e5c1daf3d2ace5eca8980b9d49fcc2c688fc07a2 Mon Sep 17 00:00:00 2001
From: Gennaro Malafronte <8798987+malafronte@users.noreply.github.com>
Date: Mon, 27 Apr 2026 18:33:59 +0200
Subject: [PATCH] style(anthropic): format adapter transformation

---
 .../experimental_pass_through/adapters/transformation.py    | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/litellm/llms/anthropic/experimental_pass_through/adapters/transformation.py b/litellm/llms/anthropic/experimental_pass_through/adapters/transformation.py
index c18d8e855e5..cfe52007c58 100644
--- a/litellm/llms/anthropic/experimental_pass_through/adapters/transformation.py
+++ b/litellm/llms/anthropic/experimental_pass_through/adapters/transformation.py
@@ -534,9 +534,9 @@ class LiteLLMAnthropicMessagesAdapter:
 
             ## ASSISTANT MESSAGE ##
             assistant_message_str: str | None = None
-            assistant_content_list: list[
-                dict[str, Any]
-            ] = []  # For content blocks with cache_control
+            assistant_content_list: list[dict[str, Any]] = (
+                []
+            )  # For content blocks with cache_control
             has_cache_control_in_text = False
             tool_calls: list[ChatCompletionAssistantToolCall] = []
             reasoning_content_parts: list[str] = []