minor

app.py

@@ -351,6 +351,7 @@ with gr.Blocks(css=css) as demo:
         yield {
             pretty_output_preview: gr.DataFrame(loading_dataframe, visible=True),
             pretty_full_dataset_generation_output: gr.DataFrame(visible=False),
+            full_dataset_generation_success_html: "",
         }
         for row in stream_rewrite_dataset_preview_row_by_row(dataset=dataset, rows=rows, prompt=prompt, format=format):
             output_rows.append({k: json.dumps(row[k], ensure_ascii=False) for k in output_format_df["column"]})
@@ -373,6 +374,7 @@ with gr.Blocks(css=css) as demo:
         yield {
             pretty_output_preview: gr.DataFrame(visible=False),
             pretty_full_dataset_generation_output: gr.DataFrame(loading_dataframe, visible=True),
+            full_dataset_generation_success_html: "",
         }
 
         num_parallel_calls = max(1, min(total // NUM_ROWS_PER_CALL, NUM_PARALLEL_CALLS))