Update app.py

app.py

@@ -1,8 +1,8 @@
 # importing required libraries
-from langchain.embeddings import HuggingFaceEmbeddings
-from langchain.llms import OpenAI
+from langchain_community.embeddings import HuggingFaceEmbeddings
+from langchain_community.llms import OpenAI
 from langchain_community.vectorstores import FAISS
-from langchain.prompts import PromptTemplate
+from langchain_community.prompts import PromptTemplate
 from dotenv import load_dotenv
 import gradio as gr 
 import pandas as pd