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-rw-r--r--nova/tests/unit/test_crypto.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/nova/tests/unit/test_crypto.py b/nova/tests/unit/test_crypto.py
index 30152b2b01..5cf92af448 100644
--- a/nova/tests/unit/test_crypto.py
+++ b/nova/tests/unit/test_crypto.py
@@ -18,11 +18,11 @@ Tests for Crypto module.
import io
import os
+from unittest import mock
from castellan.common import exception as castellan_exception
from cryptography.hazmat import backends
from cryptography.hazmat.primitives import serialization
-import mock
from oslo_concurrency import processutils
from oslo_utils.fixture import uuidsentinel as uuids
import paramiko