Update app.py

app.py

@@ -2,10 +2,10 @@ from llama_cpp import Llama
 import streamlit as st
 from langchain.llms.base import LLM
 #from llama_index.embeddings import LangchainEmbedding
-from llama_index.legacy.embeddings.langchain import LangchainEmbedding
+from langchain.embeddings import HuggingFaceEmbeddings
+from llama_index.embeddings.langchain import LangchainEmbedding
 from llama_index.core import PromptHelper
 from typing import Optional, List, Mapping, Any
-from langchain.embeddings import HuggingFaceEmbeddings
 import pandas as pd
 
 # Set the page config as the first command