Change default rule

app.py

@@ -21,7 +21,7 @@ with gr.Blocks() as demo:
             with gr.Row():
                 start_index = gr.Number(label="start_page",value=0)
                 end_index = gr.Number(label="end_page",value=0)
-            text_rule = gr.Textbox(label="rule", value='sub.replace(" \n", "\n");sub.replace("  ", " ")')
+            text_rule = gr.Textbox(label="rule", value='sub.replace("  ", " ");')
             submit = gr.Button(value="submit")
         text_output = gr.Textbox(interactive=True)