Update

README.md

@@ -1,6 +1,6 @@
 ---
 license: mit
-title: Base Space
+title: empty dataframe 2
 emoji: ⚡
 colorFrom: red
 colorTo: purple
@@ -8,7 +8,7 @@ sdk: gradio
 sdk_version: 3.40.1
 python_version: 3.10.11
 app_file: app.py
-pinned: true
+pinned: false
 duplicated_from: hysts-debug/base-space
 ---
 

app.py

@@ -1,7 +1,15 @@
 #!/usr/bin/env python
 
 import gradio as gr
+import pandas as pd
+
+df_empty = pd.DataFrame([], columns=['a', 'b'])
 
 with gr.Blocks() as demo:
-    pass
+    df = gr.Dataframe(interactive=False)
+    btn = gr.Button()
+    text = gr.Textbox()
+    btn.click(fn=lambda x: (gr.update(value=df_empty), len(x)),
+              inputs=df,
+              outputs=[df, text])
 demo.queue().launch()