Update app.py

app.py

@@ -214,11 +214,11 @@ with gr.Blocks(css=css) as demo:
                     value=512,
                 )
 
-        def toggle_controlnet_options(use_control_net):
+        def update_controlnet_options(use_control_net):
             if use_control_net:
-                return True 
+                return gr.Column.update(visible=True)
             else:
-                return False
+                return gr.Column.update(visible=False)
 
         with gr.Blocks(): #as demo:
             with gr.Row():