Update app.py

app.py

@@ -13,11 +13,13 @@ st.set_page_config(page_title='AI Chaperone - RAG', layout='wide')
 if 'messages' not in st.session_state:
     st.session_state.messages=[]
     
-
-try:
-    pipeline = init_pipeline()
-except:
-    install('transformers')
+flag=True
+while flag:
+    try:
+        pipeline = init_pipeline()
+        flag=False
+    except:
+        install('transformers')
 st.subheader("AI Chaperone")
 
 for message in st.session_state.messages: