Resolve pep8 violations

zaza/openstack/charm_tests/keystone/tests.py

@@ -416,13 +416,17 @@ class LdapTests(BaseKeystoneTest):
         application_name = 'keystone-ldap'
         can_config, config = self._get_ldap_config()
         if not can_config:
-            raise unittest.SkipTest("Skipping API tests as no LDAP test fixture")
+            raise unittest.SkipTest(
+                "Skipping API tests as no LDAP test fixture"
+            )
 
         with self.config_change(
                 self.config_current(application_name),
                 config,
                 application_name=application_name):
-            logging.info('Waiting for users to become available in keystone...')
+            logging.info(
+                'Waiting for users to become available in keystone...'
+            )
             states = {
                 'keystone': {
                     'workload-status': 'idle',

zaza/openstack/charm_tests/test_utils.py

@@ -134,7 +134,7 @@ class OpenStackBaseTest(unittest.TestCase):
         logging.debug('Leader unit is {}'.format(cls.lead_unit))
 
     def config_current(self, application_name=None, keys=None):
-        """Get Current Config of an application normalized into key-values
+        """Get Current Config of an application normalized into key-values.
 
         :param application_name: String application name for use when called
                                  by a charm under test other than the object's
@@ -185,7 +185,9 @@ class OpenStackBaseTest(unittest.TestCase):
         # we need to compare config values to what is already applied before
         # attempting to set them.  otherwise the model will behave differently
         # than we would expect while waiting for completion of the change
-        app_config = self.config_current(application_name, keys=alternate_config.keys())
+        app_config = self.config_current(
+            application_name, keys=alternate_config.keys()
+        )
 
         if all(item in app_config.items()
                 for item in alternate_config.items()):