Update app.py

app.py

@@ -128,10 +128,11 @@ def sync_to_notion(token, database_id, branch_data):
             # Prepare data for updating or creating a page
             print (branch.get("url", ""))
             updated_value = branch.get("updated")
-            if isinstance(updated_value, datetime):
+
+            if isinstance(updated_value, datetime.datetime):  # Use datetime.datetime here
                 updated_isoformat = updated_value.isoformat()
             else:
-                updated_isoformat = datetime.now().isoformat()
+                updated_isoformat = datetime.datetime.now().isoformat()  # Use datetime.datetime.now() here
 
             page_data = {
                 "properties": {