Update app.py

app.py

@@ -67,7 +67,12 @@ with gr.Blocks() as iface:
     gr.Markdown("Compare standard YOLOv8 model (left) with Fine-tuned model (right)")
     
     with gr.Column():
-        # Examples section at the top
+        # First define the input and output components
+        input_image = gr.Image(type="pil", label="Input Image", height=200)
+        submit_btn = gr.Button("Compare Models")
+        output_image = gr.Image(type="numpy", label="Comparison Result", height=400)
+        
+        # Then add Examples section that references them
         gr.Examples(
             examples=[["test_image.jpg"]],
             inputs=input_image,
@@ -75,10 +80,6 @@ with gr.Blocks() as iface:
             fn=compare_models,
             cache_examples=True
         )
-        
-        input_image = gr.Image(type="pil", label="Input Image", height=200)
-        submit_btn = gr.Button("Compare Models")
-        output_image = gr.Image(type="numpy", label="Comparison Result", height=400)
     
     submit_btn.click(
         fn=compare_models,