Update app.py

app.py

@@ -8,7 +8,9 @@ from bs4 import BeautifulSoup
 from sentence_transformers import SentenceTransformer
 from langchain_community.vectorstores import FAISS
 from langchain.embeddings.base import Embeddings
-from transformers import pipeline, HfApi, HfFolder
+from transformers import pipeline
+from huggingface_hub import HfApi, HfFolder, login
+
 
 # === Embeddings Wrapper ===
 class SentenceTransformerEmbeddings(Embeddings):