Update app.py

app.py

@@ -121,7 +121,7 @@ with gr.Blocks() as block_demo:
     
     prop_text = gr.Markdown(f'###Which one is better in terms of x?')
     image_state, method1_state, method2_state, property_state, ip_state = gr.State(), gr.State(), gr.State(), gr.State(), gr.State()
-    block_demo.load(on_load, inputs=[], outputs=[img1, img2, prop_text, 
+    block_demo.load(on_load, inputs=[None], outputs=[img1, img2, prop_text, 
                                                    image_state, method1_state, method2_state, property_state, img_input, ip_state])
     with gr.Row():
         l_butt = gr.Button("Image 1")