Update app.py

app.py

@@ -7,7 +7,8 @@ def dem(audio):
 
 demo = gr.Interface(
           dem,
-          inputs=gr.Audio(sources=["microphone"]), 
+          inputs="microphone", # returns tuple
+          # inputs=gr.Audio(sources=["microphone"]),   # work return tuple
           outputs="audio",
 )
 demo.launch()