fixed import

Author: daniel-sanche

tests/system/v2_client/_helpers.py

@@ -40,7 +40,5 @@ def _retry_on_unavailable(exc):
 
 def label_stamp():
     return (
-        datetime.now(timezone.utc)
-        .replace(microsecond=0)
-        .strftime("%Y-%m-%dt%H-%M-%S")
+        datetime.now(timezone.utc).replace(microsecond=0).strftime("%Y-%m-%dt%H-%M-%S")
     )

tests/system/v2_client/test_data_api.py

@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import datetime, timezone
+from datetime import datetime, timezone
 import operator
 
 import pytest