Update app.py

app.py

@@ -21,6 +21,7 @@ model = Pop2PianoForConditionalGeneration.from_pretrained("sweetcocoa/pop2piano"
 processor = Pop2PianoProcessor.from_pretrained("sweetcocoa/pop2piano")
 composers = model.generation_config.composer_to_feature_token.keys()
 
+
 def get_audio_from_yt_video(yt_link):
     try:
         yt = pt.YouTube(yt_link)