Update app.py

app.py

@@ -6,8 +6,8 @@ def inference(audio):
   os.makedirs("out", exist_ok=True)
   write('test.wav', audio[0], audio[1])
   os.system("python3 -m demucs.separate -n demucs48_hq -d cpu test.wav -o out")
-  return "./out/demucs48_hq/test/vocals.wav","./out/demucs48_hq/test/bass.wav",
-  "./out/demucs48_hq/test/drums.wav","./out/demucs48_hq/test/other.wav"
+  return "./out/demucs48_hq/test/vocals.wav","./out/demucs48_hq/test/bass.wav",\
+"./out/demucs48_hq/test/drums.wav","./out/demucs48_hq/test/other.wav"
   
 title = "Demucs"
 description = "Gradio demo for Demucs: Music Source Separation in the Waveform Domain. To use it, simply upload your audio, or click one of the examples to load them. Read more at the links below."
@@ -16,7 +16,7 @@ article = "<p style='text-align: center'><a href='https://arxiv.org/abs/1911.132
 examples=[['test.mp3']]
 gr.Interface(
     inference, 
-    [gr.inputs.Audio(type="numpy", label="Input")], 
+    gr.inputs.Audio(type="numpy", label="Input"), 
     [gr.outputs.Audio(type="file", label="Vocals"),gr.outputs.Audio(type="file", label="Bass"),gr.outputs.Audio(type="file", label="Drums"),gr.outputs.Audio(type="file", label="Other")],
     title=title,
     description=description,