Update app.py

app.py

@@ -84,6 +84,9 @@ def set_chatbot(btn, ld, state):
     empty = len(res[choice].pingpongs) == 0
     return (res[choice].build_uis(), choice, gr.update(visible=empty), gr.update(interactive=not empty))
 
+def set_example(btn):
+    return btn, gr.update(visible=False)
+
 with gr.Blocks(css=MODEL_SELECTION_CSS, theme='gradio/soft') as demo:
     with gr.Column() as chat_view:
         idx = gr.State(0)