Update qa_txt.py

qa_txt.py

@@ -2,13 +2,14 @@ from langchain_community.document_loaders import TextLoader
 from langchain.text_splitter import RecursiveCharacterTextSplitter, CharacterTextSplitter
 from langchain.chains import ConversationalRetrievalChain
 from langchain_community.embeddings import HuggingFaceEmbeddings
-from langchain_community.llms import HuggingFaceEndpoint
+# from langchain_community.llms import HuggingFaceEndpoint
 from langchain.prompts.prompt import PromptTemplate
 from pathlib import Path
 from langchain_core.output_parsers import StrOutputParser
 from unidecode import unidecode
 import tqdm
 from langchain_community.vectorstores import FAISS
+from langchain_huggingface import HuggingFaceEndpoint
 import accelerate
 
 # c_splitter = CharacterTextSplitter(