f

app.py

@@ -1,6 +1,6 @@
 
 import streamlit as st
-
+st.session_state.em = "0"
 
 import os
 
@@ -127,4 +127,6 @@ if 'retriever' not in st.session_state:
     st.session_state.em = "mm"
 
 if 'retriever' not in st.session_state:
-    exec(open('start.py').read())
+    st.session_state.em = "1"
+    exec(open('start.py').read())
+    st.session_state.em = "2"

start.py

@@ -1,4 +1,4 @@
-st.session_state.em = "0"
+
 
 try: 
     st.session_state.retriever = ""
@@ -62,7 +62,7 @@ try:
         embedding = OpenAIEmbeddings(),
         by_text = False
     )
-    
+    st.session_state.ln = get_LN()
     # Define vectorstore as retriever to enable semantic search
     retriever = vectorstore.as_retriever()