Update app.py

app.py

@@ -95,8 +95,8 @@ def build_the_bot2(input_text):
 from langchain_core.messages import AIMessage, HumanMessage
 
 #preserve chat history and create response
-# global chat_context
-# chat_context = []
+global chat_context
+chat_context = []
 def chat2(chat_history, user_input,chat_context):
     #print(chat_history)
     #print(user_input)