Update app.py

app.py

@@ -25,7 +25,7 @@ embeddings = OpenAIEmbeddings(openai_api_key=openai_api_key)
 #with open("index.pkl", "rb") as f:
     #db = faiss.deserialize_index(f.read())
 
-db = FAISS.load_local("index.pkl", embeddings, allow_dangerous_deserialization=True)
+db = FAISS.load_local("index", embeddings, allow_dangerous_deserialization=True)
 
 def get_response_from_query(db, query, k=3):