Update app.py

app.py

@@ -4,9 +4,10 @@ from scipy.io.wavfile import write
 from gradio import components
 
 def inference(audio):
-  os.makedirs("out", exist_ok=True)
+    os.makedirs("out", exist_ok=True)
   write('test.wav', audio[0], audio[1])
   os.system("python3 -m demucs.separate -n mdx_extra_q -d cpu test.wav -o out")
+  time.sleep(5)  # wait for 5 seconds
   return "./out/mdx_extra_q/test/vocals.wav","./out/mdx_extra_q/test/bass.wav",\
 "./out/mdx_extra_q/test/drums.wav","./out/mdx_extra_q/test/other.wav"