Update app.py

app.py

@@ -22,7 +22,8 @@ alpha_vantage._get_time_series_daily("AAPL")
 
 # Import necessary modules for creating a chatbot
 from langchain.agents import tool
-from langchain.chat_models import ChatOpenAI
+# from langchain.chat_models import ChatOpenAI
+from langchain_community.chat_models import ChatOpenAI
 from langchain.prompts import ChatPromptTemplate
 from langchain.agents.output_parsers import OpenAIFunctionsAgentOutputParser
 from langchain.agents import AgentExecutor