Update app.py

app.py

@@ -85,7 +85,7 @@ demo = gr.ChatInterface(
     fill_height=True,
     chatbot=chatbot,
     css=css,
-    examples=[[{"role": "user", "content": "Define 'deep learning' in once sentence."}]],
+    examples=[{"role": "user", "content": "Define 'deep learning' in once sentence."}],
     # retry_btn="Retry",  # unexpected keyword argument 'retry_btn'
     # undo_btn="Undo",
     # clear_btn="Clear",