Update app.py

app.py

@@ -11,6 +11,7 @@ from typing import List, Optional, Union
 from llama_index.embeddings.huggingface import HuggingFaceInferenceAPIEmbedding
 # from llama_index.embeddings.huggingface import HuggingFaceEmbedding
 import streamlit as st
+from functools import lru_cache
 import pickle
 import os
 
@@ -96,7 +97,8 @@ class QASystem:
 
 
 # Utilisation de singleton pour éviter les réinitialisations multiples  
-@st.cache_resource  
+# @st.cache_resource  
+@lru_cache(maxsize=1000)
 def get_qa_system():  
     return QASystem()