pep8 cleanups

bin/nova-direct-api

@@ -52,7 +52,6 @@ flags.DEFINE_flag(flags.HelpshortFlag())
 flags.DEFINE_flag(flags.HelpXMLFlag())
 
 
-
 # An example of an API that only exposes read-only methods.
 # In this case we're just limiting which methods are exposed.
 class ReadOnlyCompute(direct.Limited):

nova/api/direct.py

@@ -211,7 +211,8 @@ class ServiceWrapper(wsgi.Controller):
         try:
             return self._serialize(result, req.best_match_content_type())
         except:
-            raise exception.Error("returned non-serializable type: %s" % result)
+            raise exception.Error("returned non-serializable type: %s"
+                                  % result)
 
 
 class Limited(object):

nova/api/ec2/cloud.py

@@ -608,7 +608,9 @@ class CloudController(object):
             if field in kwargs:
                 changes[field] = kwargs[field]
         if changes:
-            self.volume_api.update(context, volume_id=volume_id, fields=changes)
+            self.volume_api.update(context,
+                                   volume_id=volume_id,
+                                   fields=changes)
         return True
 
     def attach_volume(self, context, volume_id, instance_id, device, **kwargs):

nova/tests/test_direct.py

@@ -36,6 +36,7 @@ from nova.tests import test_cloud
 class ArbitraryObject(object):
     pass
 
+
 class FakeService(object):
     def echo(self, context, data):
         return {'data': data}