Update djezzy.py

djezzy.py

@@ -11,9 +11,11 @@ import pyarrow.dataset as ds
 from datasets import Dataset
 import re
 from langchain_community.embeddings import SentenceTransformerEmbeddings
-from langchain.vectorstores import FAISS
+from langchain_community.vectorstores import FAISS
 from sklearn.metrics.pairwise import cosine_similarity
 import json
+import pickle
+import numpy as np
 
 
 model_name = "sentence-transformers/all-MiniLM-L6-v2"