Update app.py

app.py

@@ -44,7 +44,7 @@ def system_message():
 demo = gr.Interface(
     fn=respond,
     inputs=[
-        gr.Textbox(default="You are chatting with a physics chatbot.", label="System message"),
+        gr.Textbox(value="You are chatting with a physics chatbot.", label="System message"),
         gr.Slider(minimum=1, maximum=2048, default=512, step=1, label="Max new tokens"),
         gr.Slider(minimum=0.1, maximum=4.0, default=0.7, step=0.1, label="Temperature"),
         gr.Slider(minimum=0.1, maximum=1.0, default=0.95, step=0.05, label="Top-p (nucleus sampling)"),