app.py

app.py

@@ -2,14 +2,13 @@ import os
 import gradio as gr
 from langchain.embeddings import HuggingFaceEmbeddings
 from langchain.vectorstores import Chroma
-from langchain_huggingface import HuggingFacePipeline
+from langchain.llms import HuggingFacePipeline
 from langchain.chains import RetrievalQA
 from transformers import AutoConfig, AutoTokenizer, pipeline, AutoModelForCausalLM
 from langchain_community.document_loaders import DirectoryLoader
 import torch
 import re
 import transformers
-import spaces
 from urllib.parse import urlencode
 
 # Initialize embeddings and ChromaDB