Update app.py

app.py

@@ -99,6 +99,6 @@ with app:
             vc_submit = gr.Button("Convert", variant="primary")
             vc_output1 = gr.Textbox(label="Output Message")
             vc_output2 = gr.Audio(label="Output Audio")
-        vc_submit.click(vc_fn, [vc_input3, vc_transform,], [vc_input4], [vc_output1, vc_output2])
+        vc_submit.click(vc_fn, [vc_input3, vc_transform, vc_input4], [vc_output1, vc_output2])
 
     app.launch()