🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

Author: gcf-owl-bot[bot]

tests/unit/test_session.py

@@ -1702,11 +1702,11 @@ def unit_of_work(txn, *args, **kw):
         def _time(_results=[1, 2, 4, 8]):
             return _results.pop(0)
 
-        with mock.patch("time.time", _time), \
-             mock.patch("google.cloud.spanner_v1._helpers.random.random", return_value=0), \
-             mock.patch("time.sleep") as sleep_mock:
-                with self.assertRaises(Aborted):
-                    session.run_in_transaction(unit_of_work, timeout_secs=8)
+        with mock.patch("time.time", _time), mock.patch(
+            "google.cloud.spanner_v1._helpers.random.random", return_value=0
+        ), mock.patch("time.sleep") as sleep_mock:
+            with self.assertRaises(Aborted):
+                session.run_in_transaction(unit_of_work, timeout_secs=8)
 
         # unpacking call args into list
         call_args = [call_[0][0] for call_ in sleep_mock.call_args_list]