Update app.py

app.py

@@ -291,7 +291,8 @@ def on_generate(uploaded_file, inv_date, inv_num, inv_type, modules, audit_type,
         preview_html,
         gr.update(value=xlsx_path, visible=bool(xlsx_path)),
         gr.update(value=pdf_path,  visible=bool(pdf_path)),
-    )
+        )
+
 
 def update_audit_dropdown(inv_type_value, current_audit):
     choices = _choices_for(inv_type_value)