Update app.py

app.py

@@ -13,7 +13,7 @@ import contextlib  # for redirect_stdout
 import tldextract
 from langchain.prompts import PromptTemplate
 from langchain.chains import LLMChain
-from langchain_community.llms import OpenAIChat
+from langchain_openai import ChatOpenAI
 import requests
 import streamlit as st
 import pandas as pd
@@ -67,7 +67,6 @@ API_ENDPOINT = "https://api2.woorank.com/reviews"
 API_KEY = os.environ.get("woorank_api_key")
 openai_api_key = os.environ.get("openai_api_key")
 
-
 if not API_KEY:
     st.error("The API keys are not properly configured. Check your environment variables!")
 elif not openai_api_key:
@@ -89,7 +88,7 @@ else:
                             YOU ARE WRITING THE REPORT IN HTML USING A TEMPLATE.'''}]
 
 
-        llm = OpenAIChat(model_name="gpt-4o-mini", temperature=0, prefix_messages=prefix_messages, openai_api_key=openai_api_key)
+        llm = ChatOpenAI(model_name="gpt-4o-mini", temperature=0, prefix_messages=prefix_messages, openai_api_key=openai_api_key)
 
         # Create the prompt template and the run statement when there are NOT issues
         if not _issues and len(_items) > 0: