introduce Ruff formatting

tests/integration/integration_azure_llm.py

@@ -4,7 +4,7 @@ import asyncio
 import os
 from pipecat.processors.aggregators.openai_llm_context import (
     OpenAILLMContext,
-    OpenAILLMContextFrame
+    OpenAILLMContextFrame,
 )
 from pipecat.services.azure import AzureLLMService
 
@@ -13,6 +13,7 @@ from openai.types.chat import (
 )
 
 if __name__ == "__main__":
+
     @unittest.skip("Skip azure integration test")
     async def test_chat():
         llm = AzureLLMService(
@@ -22,7 +23,8 @@ if __name__ == "__main__":
         )
         context = OpenAILLMContext()
         message: ChatCompletionSystemMessageParam = ChatCompletionSystemMessageParam(
-            content="Please tell the world hello.", name="system", role="system")
+            content="Please tell the world hello.", name="system", role="system"
+        )
         context.add_message(message)
         frame = OpenAILLMContextFrame(context)
         async for s in llm.process_frame(frame):