Update app.py

app.py

@@ -2,8 +2,9 @@ import os
 import torch
 import streamlit as st
 from transformers import AutoTokenizer, AutoModelForSeq2SeqLM, pipeline
-from langchain import PromptTemplate, LLMChain
-from langchain.llms import HuggingFacePipeline
+from langchain_core.prompts import PromptTemplate
+from langchain.chains import LLMChain
+from langchain_community.llms import HuggingFacePipeline
 from langchain.agents import AgentExecutor, Tool, ZeroShotAgent
 from langchain.memory import ConversationBufferMemory
 import pandas as pd