Update app.py

app.py

@@ -111,10 +111,12 @@ with demo:
         with gr.TabItem("正则处理"):
             with gr.Row():
                 with gr.Column():
+                    gr.Markdown('<center> 正则匹配')
                     zz1_input = [gr.Textbox(placeholder='请输入测试字符串，如"畅心语文100，数学666，英语95.7"',label="请输入测试内容"),gr.Textbox(placeholder='请输入正则表达式，如"\d+"',label="请输入正则表达式")]
                     zz1_output = gr.Dataframe(label="输出正则匹配数据",show_label=True)
                     zz1_button = gr.Button("开始正则处理>>")
                 with gr.Column():
+                    gr.Markdown('<center> 正则替换')
                     zz2_input = [gr.Textbox(placeholder='输入正则表达式，如"\d+"',label="输入正则表达式"),gr.Textbox(placeholder='正则匹配对象替换为啥',label="输入替换为的字符串"),gr.Textbox(placeholder='待替换对象',label="输入原始字符串")]
                     zz2_output = gr.Textbox(label="输出",show_label=True)
                     zz2_button = gr.Button("开始正则替换>>")