diff --git a/tempest_lib/cli/base.py b/tempest_lib/cli/base.py
index d5250ff..a80c84b 100644
--- a/tempest_lib/cli/base.py
+++ b/tempest_lib/cli/base.py
@@ -16,9 +16,10 @@
 import logging
 import os
 import shlex
-import six
 import subprocess
 
+import six
+
 from tempest_lib import base
 import tempest_lib.cli.output_parser
 from tempest_lib import exceptions
diff --git a/tempest_lib/tests/services/compute/base.py b/tempest_lib/tests/services/compute/base.py
index 09a3d82..fb3313b 100644
--- a/tempest_lib/tests/services/compute/base.py
+++ b/tempest_lib/tests/services/compute/base.py
@@ -13,7 +13,6 @@
 #    under the License.
 
 import httplib2
-
 from oslo_serialization import jsonutils as json
 from oslotest import mockpatch