create dummy

app.py

@@ -0,0 +1,13 @@
+import gradio as gr
+
+def fun():
+    msg = "This is sample markdown message"
+    return msg, msg
+
+with gr.Blocks() as demo:
+    b1 =gr.Button()
+    text_out = gr.Textbox()
+    html_out = gr.HTML()
+    b1.click(fun, [], [text_out, html_out])
+
+demo.launch()