Update app.py

app.py

@@ -295,7 +295,8 @@ with gr.Blocks(theme=gr.themes.Soft()) as demo:
 
         def on_submit(llm, file, relevance, diversity):
             result, output_file = process_inputs(llm, file, relevance, diversity)
-             download_button.update(visible=True)
+            download_button.update(visible=True)
             return result, output_file
+            
 # Launch the Gradio app
 demo.launch()