Update app.py

app.py

@@ -42,8 +42,9 @@ def on_token_change(token):
     
     if token:
         model_names, error = get_my_model_names(token)
-
-    return gr.update(visible=not error), gr.update(choices=model_names, label="Select a model:"), error_str(error)
+        return gr.update(visible=not error), gr.update(choices=model_names, label="Select a model:"), error_str(error)
+    else:
+        return gr.update(visible=False), gr.update(choices=[], label="Select a model:"), None
 
 def on_load_model(user_model_id, other_model_id, token):