Update app.py

app.py

@@ -197,10 +197,10 @@ messages1 = [
   SystemMessage(content="You are a helpful assistant."),
   HumanMessage(content="Hi AI, how are you today?"),
 AIMessage(content="I'm great thank you. How can I help you?")]
-messages2 = messages.copy()
-messages3 = messages.copy()
-messages4 = messages.copy()
-messages5 = messages.copy()
+messages2 = messages1.copy()
+messages3 = messages1.copy()
+messages4 = messages1.copy()
+messages5 = messages1.copy()
     
 def Chat_Message(history):
     global messages1