Update app.py

app.py

@@ -1,8 +1,14 @@
 import streamlit as st
 from rag import RAGinit, RAG_proximity_search
 
+# Wrap RAGinit() inside a function that shows a spinner
+def load_resources():
+    with st.spinner("Loading resources..."):
+        client, model, emb, chroma_collection, vector_index_properties, top_n = RAGinit()
+    return client, model, emb, chroma_collection, vector_index_properties, top_n
+
 # Initialize everything once at startup
-client, model, emb, chroma_collection, vector_index_properties, top_n = RAGinit()
+client, model, emb, chroma_collection, vector_index_properties, top_n = load_resources()
 
 def main():
     st.title("RAG-based QA App")