introduce Ruff formatting

tests/integration/integration_ollama_llm.py

@@ -3,7 +3,7 @@ import unittest
 import asyncio
 from pipecat.processors.aggregators.openai_llm_context import (
     OpenAILLMContext,
-    OpenAILLMContextFrame
+    OpenAILLMContextFrame,
 )
 
 from openai.types.chat import (
@@ -12,12 +12,14 @@ from openai.types.chat import (
 from pipecat.services.ollama import OLLamaLLMService
 
 if __name__ == "__main__":
+
     @unittest.skip("Skip azure integration test")
     async def test_chat():
         llm = OLLamaLLMService()
         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):