Update app.py

app.py

@@ -1,4 +1,4 @@
- import streamlit as st
+import streamlit as st
 from config import index, client, langsmith_project
 from pdf_processing import get_existing_pdf, load_and_preprocess_pdf, split_text
 from pinecone_utilsA import index_pdf as index_pdf_A, retrieve_documents as retrieve_documents_A, decompress_text