chat_messages reference??

main.py

@@ -35,7 +35,7 @@ def test():
 
 @app.route('/gpt', methods=['POST'])
 def gpt():
-#     chat_messages = app.chat_messages.copy()
+    chat_messages = app.chat_messages.copy()
     use_video = False
     suggest = False
     num_choices = 1