Update app.py

app.py

@@ -16,7 +16,7 @@ import gradio as gr
 from nltk.tokenize import word_tokenize
 from langchain_community.embeddings import SentenceTransformerEmbeddings
 from langchain_community.vectorstores import FAISS
-from langchain_huggingface import HuggingFaceEndpoint
+from langchain_community.llms import HuggingFaceEndpoint
 from langchain.schema import SystemMessage, HumanMessage, AIMessage
 from langchain_community.chat_models.huggingface import ChatHuggingFace
 from youtube_transcript_api import YouTubeTranscriptApi