Update app.py

app.py

@@ -279,7 +279,7 @@ with gr.Blocks(css="""
         
         # Get preview data if becoming visible
         if is_visible and dataset == "MMLU-Pro":
-            preview_data = mmlupro_dataset_preview()
+            preview_data = mmlupro_dataset_preview(regenerate_preview=False) # Change regenerate_preview=True if you want to regenerate the preview.
             formatted_preview = format_preview_for_display(preview_data)
             return is_visible, gr.update(visible=True), formatted_preview, gr.update(value=button_text)
         elif is_visible: