Update utils/database.py

utils/database.py

@@ -11,7 +11,7 @@ from langchain_core.messages import HumanMessage, AIMessage, SystemMessage, Base
 from langchain.chains import ConversationalRetrievalChain
 from langchain.chat_models import ChatOpenAI
 from langchain.agents import initialize_agent
-from langchain.prompts import ChatPromptTemplate, MessagesPlaceholder, # utils/database.py
+from langchain.prompts import ChatPromptTemplate, MessagesPlaceholder # utils/database.py
 from langchain_core.runnables import RunnablePassthrough
 
 def create_connection(db_file):