Update app.py

app.py

@@ -52,15 +52,14 @@ with gr.Blocks() as demo:
         with gr.Row():
             output = [gr.Image(label = m) for m in default_models]
             current_models = [gr.Textbox(m, visible = False) for m in default_models]
-            
-            model_choice.change(update_imgbox, model_choice, output)
-            model_choice.change(extend_choices, model_choice, current_models)
-
+                        
             for m, o in zip(current_models, output):
                 gen_event = gen_button.click(gen_fn, [m, txt_input], o)
                 stop_button.click(lambda s: gr.update(interactive = False), None, stop_button, cancels = [gen_event])
         with gr.Accordion('Model selection'):
             model_choice = gr.CheckboxGroup(models, label = f'Choose up to {num_models} different models', value = default_models, multiselect = True, max_choices = num_models, interactive = True, filterable = False)
+            model_choice.change(update_imgbox, model_choice, output)
+            model_choice.change(extend_choices, model_choice, current_models)
 
 demo.queue(concurrency_count = 200)                        
 demo.launch()