Update app.py

app.py

@@ -5,7 +5,7 @@ import sqlite3
 import logging
 from langchain.llms import OpenAI
 from langchain.chat_models import ChatOpenAI
-from langchain.chains import SQLDatabaseChain  # Updated import
+from langchain.chains import SQLChain as SQLDatabaseChain  # Updated import
 from langchain.prompts import PromptTemplate
 from langchain.chains import LLMChain
 from langchain.sql_database import SQLDatabase