Update app.py

app.py

@@ -393,7 +393,7 @@ ae= gr.ChatInterface(
 aa=gr.ChatInterface(
     respond1,
     additional_inputs=[
-        gr.Textbox(value="You are a helpful assistant.", label="System message",  interactive=True,)
+        gr.Textbox(value="You are a helpful assistant.", label="System message",  interactive=True)
         gr.Slider(minimum=1, maximum=2048, value=512, step=1, label="Max new tokens"),
         gr.Slider(minimum=0.1, maximum=4.0, value=0.7, step=0.1, label="Temperature"),
         gr.Slider(