Update learning_platform.py

learning_platform.py

@@ -3,8 +3,8 @@ from dataclasses import dataclass, field
 from datetime import datetime
 import json
 import os
-from langchain.chat_models import ChatOpenAI
-from langchain.embeddings import OpenAIEmbeddings
+from langchain_community.chat_models import ChatOpenAI
+from langchain_community.embeddings import OpenAIEmbeddings
 from langchain_community.vectorstores import FAISS
 import streamlit as st