Fixed some pep8 and pylint issues.

nova/notifier/list_notifier.py

@@ -13,8 +13,6 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import sys
-
 from nova import flags
 from nova import log as logging
 from nova import utils
@@ -30,13 +28,14 @@ LOG = logging.getLogger('nova.notifier.list_notifier')
 
 drivers = None
 
+
 class ImportFailureNotifier(object):
     """Noisily re-raises some exception over-and-over when notify is called."""
 
     def __init__(self, exception):
         self.exception = exception
 
-    def notify(message):
+    def notify(self, message):
         raise self.exception
 
 
@@ -52,6 +51,7 @@ def _get_drivers():
                 drivers.append(ImportFailureNotifier(e))
     return drivers
 
+
 def notify(message):
     """Passes notification to mulitple notifiers in a list."""
     for driver in _get_drivers():
@@ -61,6 +61,7 @@ def notify(message):
             LOG.exception(_("Problem '%(e)s' attempting to send to "
                             "notification driver %(driver)s." % locals()))
 
+
 def _reset_drivers():
     """Used by unit tests to reset the drivers."""
     global drivers

nova/tests/notifier/test_list_notifier.py

@@ -34,19 +34,25 @@ class NotifierListTestCase(test.TestCase):
         list_notifier._reset_drivers()
         self.stubs = stubout.StubOutForTesting()
         # Mock log to add one to exception_count when log.exception is called
+
         def mock_exception(cls, *args):
             self.exception_count += 1
+
         self.exception_count = 0
         list_notifier_log = logging.getLogger('nova.notifier.list_notifier')
         self.stubs.Set(list_notifier_log, "exception", mock_exception)
         # Mock no_op notifier to add one to notify_count when called.
+
         def mock_notify(cls, *args):
             self.notify_count += 1
+
         self.notify_count = 0
         self.stubs.Set(nova.notifier.no_op_notifier, 'notify', mock_notify)
         # Mock log_notifier to raise RuntimeError when called.
+
         def mock_notify2(cls, *args):
             raise RuntimeError("Bad notifier.")
+
         self.stubs.Set(nova.notifier.log_notifier, 'notify', mock_notify2)
 
     def tearDown(self):