Update app.py

app.py

@@ -1,20 +1,12 @@
 # import bs4
-from langchain_community.document_loaders import WebBaseLoader
-from langchain_community.document_loaders import PyPDFLoader
-from langchain_community.llms import HuggingFaceEndpoint
+from langchain_community.document_loaders import WebBaseLoader, PyPDFLoader 
+from langchain_community.vectorstores import FAISS
 from langchain_core.runnables import RunnablePassthrough
-from langchain_text_splitters import RecursiveCharacterTextSplitter
 from langchain_core.output_parsers import StrOutputParser
-from langchain.embeddings import HuggingFaceEmbeddings
-from langchain.vectorstores import FAISS
-
+from langchain_text_splitters import RecursiveCharacterTextSplitter
+from langchain_huggingface import HuggingFaceEmbeddings, HuggingFaceEndpoint
 from langchain.prompts import PromptTemplate
-
 import gradio as gr
-import os
-
-
-
 
 
 repo_id = "HuggingFaceH4/zephyr-7b-beta"