Update app.py

app.py

@@ -255,6 +255,7 @@ with gr.Blocks() as app:
                 num_classes = gr.Dropdown(
                     choices=[str(i + 1) for i in range(10)],
                     label="Select Number of Top Classes",
+                    value=5,
                     info="Number of Top target classes to be shown",
                 )
             run_btn = gr.Button()