Update app.py

app.py

@@ -55,10 +55,13 @@ def respond(message, history):
 
     response = generate_response(conversation, model, tokenizer, max_length=max_tokens, temperature=temperature, top_p=top_p)
     
-    return response, history + [(message, response)]
+    return response
 
 # Gradio Chat Interface
-demo = gr.ChatInterface(respond)
+demo = gr.ChatInterface(
+    respond
+)
 
 if __name__ == "__main__":
     demo.launch()
+