diff --git a/tests/test_rpc_server.py b/tests/test_rpc_server.py
index b49e53cf1..5c0f6b9fe 100644
--- a/tests/test_rpc_server.py
+++ b/tests/test_rpc_server.py
@@ -14,7 +14,6 @@
 #    under the License.
 
 import threading
-import time
 
 from oslo.config import cfg
 import testscenarios
@@ -296,7 +295,7 @@ class TestMultipleServers(test_utils.BaseTestCase, ServerSetupMixin):
          dict(multi_endpoints=True,
               expect1=['ds1'],
               expect2=['ds2'])),
-   ]
+    ]
 
     @classmethod
     def generate_scenarios(cls):
diff --git a/tests/test_target.py b/tests/test_target.py
index 4953f9aae..efe223c70 100644
--- a/tests/test_target.py
+++ b/tests/test_target.py
@@ -160,8 +160,8 @@ class EqualityTestCase(test_utils.BaseTestCase):
             s[1]['equals'] = (s[1]['a_value'] == s[1]['b_value'])
 
     def test_equality(self):
-        a_kwargs = {self.attr : self.a_value}
-        b_kwargs = {self.attr : self.b_value}
+        a_kwargs = {self.attr: self.a_value}
+        b_kwargs = {self.attr: self.b_value}
 
         a = messaging.Target(**a_kwargs)
         b = messaging.Target(**b_kwargs)