Update: Applied Black formatting

src/transcript_generator.py

@@ -28,7 +28,7 @@ class TranscriptGenerator:
         """
         for i, source in enumerate(input_sources):
             try:
-                if source.startswith('http'):
+                if source.startswith("http"):
                     mp4_filename = f"audio_{i + 1}.mp4"
                     wav_filename = f"audio_{i + 1}.wav"
                     self.file_manager.download_youtube_audio(source, mp4_filename)
@@ -36,11 +36,13 @@ class TranscriptGenerator:
                 else:
                     wav_filename = self.file_manager.load_local_file(source)
                 self.transcriber.transcribe(wav_filename)
-                json_output_file = f'result_{i + 1}.json'
-                txt_output_file = f'transcripts_{i + 1}.txt'
+                json_output_file = f"result_{i + 1}.json"
+                txt_output_file = f"transcripts_{i + 1}.txt"
                 self.transcriber.save_transcript(json_output_file, txt_output_file)
             except Exception as e:
-                logger.exception(f"Failed to generate transcript for source {source}. Error: {str(e)}")
+                logger.exception(
+                    f"Failed to generate transcript for source {source}. Error: {str(e)}"
+                )
                 continue
 
-        logger.info('Transcription generation completed.')
+        logger.info("Transcription generation completed.")