improved code format

app.py

@@ -12,7 +12,7 @@ def generate_audio(audio_file, text_input):
   device = 'cuda' if torch.cuda.is_available() else 'cpu'
   tts = TTS(model).to(device)
 
-  tts.tts_to_file(text=text_input, speaker_wav=audio_file, language='en')
+  return tts.tts_to_file(text=text_input, speaker_wav=audio_file, language='en')
 
 def main():
   # Title
@@ -25,7 +25,6 @@ def main():
 
   # Upload audio file
   uploaded_file = st.file_uploader('Add an audio file of the voice you want to clone...', type=['wav'])
-  st.audio(uploaded_file, format='audio/wav')
 
   # Input text 
   text_input = st.text_input('Enter the text to synthesize')