introduce Ruff formatting

examples/foundational/06a-image-sync.py

@@ -31,6 +31,7 @@ from runner import configure
 from loguru import logger
 
 from dotenv import load_dotenv
+
 load_dotenv(override=True)
 
 logger.remove(0)
@@ -52,16 +53,21 @@ class ImageSyncAggregator(FrameProcessor):
         await super().process_frame(frame, direction)
 
         if not isinstance(frame, SystemFrame) and direction == FrameDirection.DOWNSTREAM:
-            await self.push_frame(OutputImageRawFrame(
-                image=self._speaking_image_bytes,
-                size=(1024, 1024),
-                format=self._speaking_image_format)
+            await self.push_frame(
+                OutputImageRawFrame(
+                    image=self._speaking_image_bytes,
+                    size=(1024, 1024),
+                    format=self._speaking_image_format,
+                )
             )
             await self.push_frame(frame)
-            await self.push_frame(OutputImageRawFrame(
-                image=self._waiting_image_bytes,
-                size=(1024, 1024),
-                format=self._waiting_image_format))
+            await self.push_frame(
+                OutputImageRawFrame(
+                    image=self._waiting_image_bytes,
+                    size=(1024, 1024),
+                    format=self._waiting_image_format,
+                )
+            )
         else:
             await self.push_frame(frame)
 
@@ -82,7 +88,7 @@ async def main():
                 transcription_enabled=True,
                 vad_enabled=True,
                 vad_analyzer=SileroVADAnalyzer(),
-            )
+            ),
         )
 
         tts = CartesiaHttpTTSService(
@@ -90,9 +96,7 @@ async def main():
             voice_id="79a125e8-cd45-4c13-8a67-188112f4dd22",  # British Lady
         )
 
-        llm = OpenAILLMService(
-            api_key=os.getenv("OPENAI_API_KEY"),
-            model="gpt-4o")
+        llm = OpenAILLMService(api_key=os.getenv("OPENAI_API_KEY"), model="gpt-4o")
 
         messages = [
             {
@@ -109,21 +113,23 @@ async def main():
             os.path.join(os.path.dirname(__file__), "assets", "waiting.png"),
         )
 
-        pipeline = Pipeline([
-            transport.input(),
-            image_sync_aggregator,
-            tma_in,
-            llm,
-            tts,
-            transport.output(),
-            tma_out
-        ])
+        pipeline = Pipeline(
+            [
+                transport.input(),
+                image_sync_aggregator,
+                tma_in,
+                llm,
+                tts,
+                transport.output(),
+                tma_out,
+            ]
+        )
 
         task = PipelineTask(pipeline)
 
         @transport.event_handler("on_first_participant_joined")
         async def on_first_participant_joined(transport, participant):
-            participant_name = participant["info"]["userName"] or ''
+            participant_name = participant["info"]["userName"] or ""
             transport.capture_participant_transcription(participant["id"])
             await task.queue_frames([TextFrame(f"Hi there {participant_name}!")])