Update app.py

app.py

@@ -1349,11 +1349,6 @@ def respond(message, history, max_tokens, temperature, top_p):
         response += token
         yield response
 
-import gradio as gr
-
-def respond(message, history):
-    return "Response", history
-
 css = """
 #chat-interface {
     animation: pulse 1.5s infinite, glass 3s infinite alternate;