Update app.py

app.py

@@ -1,13 +1,15 @@
 import gradio as gr
 import os
 from pathlib import Path
+from scipy.io.wavfile import write
 
 
 def inference(audio):
   os.makedirs("out", exist_ok=True)
-  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")
+  #oldext = os.path.splitext(audio)[1]
+  #os.rename(audio.name, "audio" + oldext)
+  write('test.wav', 44100, audio)
+  os.system("python3 -m demucs.separate -n demucs48_hq -d cpu test.wav -o out")
   #audioname = Path(audio.name).stem
   return "./out/demucs48_hq/audio/vocals.wav"
   
@@ -17,7 +19,7 @@ article = "<p style='text-align: center'><a href='https://arxiv.org/abs/2104.057
 
 gr.Interface(
     inference, 
-    [gr.inputs.Audio(type="file", label="Input")], 
+    [gr.inputs.Audio(type="numpy", label="Input")], 
     gr.outputs.Audio(type="file", label="Output"),
     title=title,
     description=description,