Update app.py

app.py

@@ -167,7 +167,7 @@ with gr.Blocks() as demo:
         dropdown_1 = gr.Dropdown(choices=["Option 1", "Option 2", "Option 3"], label="Main Options")
         dropdown_2 = gr.Dropdown(choices=['just here', 'for the sake of it'], label="Sub Options")
 
-# When the first dropdown changes, update the options in the second dropdown
-dropdown_1.change(fn=update_options, inputs=dropdown_1, outputs=dropdown_2)
+    # When the first dropdown changes, update the options in the second dropdown
+    dropdown_1.change(fn=update_options, inputs=dropdown_1, outputs=dropdown_2)
 
 demo.launch()