Update app.py

app.py

@@ -646,7 +646,7 @@ follow_up_question = "plaese give more details about it, including its use cases
 chain.invoke({"question":follow_up_question})['answer']
 
 
-"""
+
 # 1. load memory using RunnableLambda. Retrieves the chat_history attribute using itemgetter.
 # `RunnablePassthrough.assign` adds the chat_history to the assign function
 
@@ -687,7 +687,7 @@ memory.save_context(
     {"answer": "Diffuse to Choose."}
 )
 
-"""
+
 
 print("Chat history:\n",memory.load_memory_variables({}))