Update app.py

app.py

@@ -186,7 +186,7 @@ with gr.Blocks(theme=gr.themes.Default(), css='styles.css') as demo:
             if 'filter' in info:
                 dataset = dataset.filter(info['filter'])
             dataset = dataset.shuffle(buffer_size=2000).take(num_examples)
-            dataset = [row[info['text_col']] for row in dataset]
+            dataset = [[row[info['text_col']]] for row in dataset]
             gr.Examples(dataset, [original_prompt_raw, *tokens_container], 
                         fn=lambda output: [o + [gr.Button(visible=False) for _ in range(MAX_PROMPT_TOKENS)] for o in output],
                         run_on_click=True, cache_examples=False)