introduce Ruff formatting

examples/foundational/09-mirror.py

@@ -8,7 +8,13 @@ import aiohttp
 import asyncio
 import sys
 
-from pipecat.frames.frames import Frame, InputAudioRawFrame, InputImageRawFrame, OutputAudioRawFrame, OutputImageRawFrame
+from pipecat.frames.frames import (
+    Frame,
+    InputAudioRawFrame,
+    InputImageRawFrame,
+    OutputAudioRawFrame,
+    OutputImageRawFrame,
+)
 from pipecat.pipeline.pipeline import Pipeline
 from pipecat.pipeline.runner import PipelineRunner
 from pipecat.pipeline.task import PipelineTask
@@ -20,6 +26,7 @@ from runner import configure
 from loguru import logger
 
 from dotenv import load_dotenv
+
 load_dotenv(override=True)
 
 logger.remove(0)
@@ -27,21 +34,20 @@ logger.add(sys.stderr, level="DEBUG")
 
 
 class MirrorProcessor(FrameProcessor):
-
     async def process_frame(self, frame: Frame, direction: FrameDirection):
         await super().process_frame(frame, direction)
 
         if isinstance(frame, InputAudioRawFrame):
-            await self.push_frame(OutputAudioRawFrame(
-                audio=frame.audio,
-                sample_rate=frame.sample_rate,
-                num_channels=frame.num_channels)
+            await self.push_frame(
+                OutputAudioRawFrame(
+                    audio=frame.audio,
+                    sample_rate=frame.sample_rate,
+                    num_channels=frame.num_channels,
+                )
             )
         elif isinstance(frame, InputImageRawFrame):
-            await self.push_frame(OutputImageRawFrame(
-                image=frame.image,
-                size=frame.size,
-                format=frame.format)
+            await self.push_frame(
+                OutputImageRawFrame(image=frame.image, size=frame.size, format=frame.format)
             )
         else:
             await self.push_frame(frame, direction)
@@ -52,15 +58,17 @@ async def main():
         (room_url, token) = await configure(session)
 
         transport = DailyTransport(
-            room_url, token, "Test",
+            room_url,
+            token,
+            "Test",
             DailyParams(
                 audio_in_enabled=True,
                 audio_out_enabled=True,
                 camera_out_enabled=True,
                 camera_out_is_live=True,
                 camera_out_width=1280,
-                camera_out_height=720
-            )
+                camera_out_height=720,
+            ),
         )
 
         @transport.event_handler("on_first_participant_joined")