Update qa.py

qa.py

@@ -18,7 +18,6 @@ def transcribe_audio_deepgram(local_audio_path: str) -> str:
         raise ValueError("Deepgram API key not found in environment variables.")
 
     url = "https://api.deepgram.com/v1/listen?model=nova-2&smart_format=true"
-    # For WAV -> "audio/wav". If user uploads MP3, you'd use "audio/mpeg".
     headers = {
         "Authorization": f"Token {DEEPGRAM_API_KEY}",
         "Content-Type": "audio/wav"
@@ -84,6 +83,6 @@ def handle_qa_exchange(user_question: str) -> (bytes, str):
     audio_file_path = generate_audio_mp3(answer_text, "John")  # always John
     with open(audio_file_path, "rb") as f:
         audio_bytes = f.read()
-    os.remove(audio_file_path) #Added to remove audio files
+    os.remove(audio_file_path)
 
-    return (audio_bytes, answer_text)
+    return (audio_bytes, answer_text)