20754: Remove test requirements from docker-cleaner

[arvados.git] / services / dockercleaner / tests / test_cleaner.py

diff --git a/services/dockercleaner/tests/test_cleaner.py b/services/dockercleaner/tests/test_cleaner.py
index 37c1d7600e34f9699b7788c0a76663173978d46f..961ec2ce4da1c580533712aaf8fb59d52d3f775f 100644 (file)
--- a/services/dockercleaner/tests/test_cleaner.py
+++ b/services/dockercleaner/tests/test_cleaner.py
@@ -1,4 +1,7 @@
 #!/usr/bin/env python3
+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: AGPL-3.0
 
 import collections
 import itertools
@@ -10,7 +13,7 @@ import time
 import unittest
 
 import docker
-import mock
+from unittest import mock
 
 from arvados_docker import cleaner