Update app.py

app.py

@@ -62,7 +62,7 @@ with gr.Blocks() as demo:
     
     with gr.Row():
         image_input = gr.Image(type="numpy")
-        chatbot_output = gr.Chatbot()
+        chatbot_output = gr.Chatbot(type="messages")
     
     text_input = gr.Textbox(placeholder="Ask a question about the image...")
     submit_button = gr.Button("Submit")
@@ -72,13 +72,13 @@ with gr.Blocks() as demo:
     submit_button.click(
         chatbot,
         inputs=[image_input, text_input, state],
-        outputs=[chatbot_output, "messages"]
+        outputs=[chatbot_output]
     )
 
     text_input.submit(
         chatbot,
         inputs=[image_input, text_input, state],
-        outputs=[chatbot_output, "messages"]
+        outputs=[chatbot_output]
     )
 
 demo.launch()