Update app.py

app.py

@@ -30,6 +30,8 @@ def pdf_to_document_store(pdf_files):
     st.write(len(documents))
     preprocessed_docs = preprocessor.process(documents)
     document_store.write_documents(preprocessed_docs)
+    st.write('Document count: ', document_store.get_document_count())
+
 
 def summarize(files):
     pdf_to_document_store(files)