#
# SPDX-License-Identifier: Apache-2.0
-from __future__ import absolute_import
-from builtins import object
-import os
-import unittest
import hashlib
-from . import run_test_server
import json
-import arvados
-from . import arvados_testutil as tutil
-from apiclient import http as apiclient_http
+import os
+import unittest
+from apiclient import http as apiclient_http
from unittest import mock
+import arvados
+from . import run_test_server
+from . import arvados_testutil as tutil
+
@tutil.skip_sleep
class ApiClientRetryTestMixin(object):