Update app_dialogue.py

app_dialogue.py

@@ -923,7 +923,7 @@ with gr.Blocks(title="AI Meme Generator", theme=gr.themes.Base(), css=css) as de
 
     def remove_last_turn(chat_history):
         if len(chat_history) == 0:
-            return gr.Update(), gr.Update()
+            return gr.update(), gr.update()
         last_interaction = chat_history[-1]
         chat_history = chat_history[:-1]
         last_interaction[0] = re.sub(r"!\[]\(/file=.*?\)", "", last_interaction[0])