Update app.py

app.py

@@ -5,9 +5,11 @@ from pathlib import Path
 
 def inference(audio):
   os.makedirs("out", exist_ok=True)
-  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"
+  oldext = os.path.splitext(audio)[1]
+  os.rename(audio.name, "audio" + oldext)
+  os.system("python3 -m demucs.separate -n demucs48_hq -d cpu " +"audio"+oldtext+" -o out")
+  #audioname = Path(audio.name).stem
+  return "./out/demucs48_hq/audio/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."