[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

servicex_app/servicex_app/resources/internal/dataset_lifecycle_ops.py

@@ -48,7 +48,9 @@ def post(self):
         datasets = (
             get_all_datasets()
         )  # by default this will only give non-stale datasets
-        todelete = [_.id for _ in datasets if _.last_updated and (now - _.last_updated) > delta]
+        todelete = [
+            _.id for _ in datasets if _.last_updated and (now - _.last_updated) > delta
+        ]
         current_app.logger.info(
             f"Obsoletion called for datasets older than {delta}. "
             f"Obsoleting {len(todelete)} datasets."