Update app.py

app.py

@@ -1,3 +1,6 @@
+model = None
+sid = ""
+
 import io
 import gradio as gr
 import librosa
@@ -108,5 +111,5 @@ 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, [speaker, vc_input3, vc_transform,auto_f0,cluster_ratio, slice_db, noise_scale], [vc_output1, vc_output2])
+                vc_submit.click(vc_fn, [speaker, vc_input3, vc_transform,auto_f0,cluster_ratio, slice_db, noise_scale], [vc_output1, vc_output2])
     app.launch()