Update app.py

app.py

@@ -3,7 +3,7 @@ import streamlit as st
 from snowflake.snowpark import Session
 from snowflake.ml.utils.connection_params import SnowflakeLoginOptions
 from langchain_community.utilities import SQLDatabase
-from langchain import HuggingFaceHub ,LLMchain
+from langchain.llms import HuggingFaceHub
 from langchain.chains import create_sql_query_chain
 
 @st.cache_resource(show_spinner="Connecting...")