Update app.py

app.py

@@ -7,7 +7,7 @@ def inference(audio):
   os.mkdir("out")
   os.system("python3 -m demucs.separate -n demucs48_hq -d cpu " +audio.name+" -o out")
   audioname = Path(audio.name).stem
-  return "./out/demucs48_hq"+audioname+"/vocals.wav"
+  return "./out/demucs48_hq/"+audioname+"/vocals.wav"
   
 title = "Anime2Sketch"
 description = "demo for Anime2Sketch. To use it, simply upload your image, or click one of the examples to load them. Read more at the links below."