+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: Apache-2.0
+
from future import standard_library
standard_library.install_aliases()
from builtins import range
from builtins import object
-# Copyright (C) The Arvados Authors. All rights reserved.
-#
-# SPDX-License-Identifier: Apache-2.0
import queue
import threading