Update app.py

app.py

@@ -22,7 +22,9 @@ if not openai_api_key:
 
 embeddings = OpenAIEmbeddings(openai_api_key=openai_api_key)
 with open("index.pkl", "rb") as f:
-    db = faiss.deserialize_index(f.read())
+    db = faiss.read_index(f.read())
+#with open("index.pkl", "rb") as f:
+  #  db = faiss.deserialize_index(f.read())
 db = faiss.read_index(index_data)
 
 def get_response_from_query(db, query, k=3):