pep8 fixes

nova/api/openstack/__init__.py

@@ -141,6 +141,7 @@ class APIRouter(wsgi.Router):
 
         super(APIRouter, self).__init__(mapper)
 
+
 class APIRouterV10(APIRouter):
     """Define routes specific to OpenStack API V1.0."""
 

nova/api/openstack/volume_attachments.py

@@ -62,17 +62,17 @@ def _translate_summary_view(context, vol):
 
 class Controller(wsgi.Controller):
     """ The volume attachment API controller for the Openstack API
-    
+
     A child resource of the server.  Note that we use the volume id
     as the ID of the attachment (though this is not guaranteed externally)"""
 
     _serialization_metadata = {
         'application/xml': {
             'attributes': {
-                'volumeAttachment': [ 'id',
-                                      'serverId',
-                                      'volumeId',
-                                      'device' ]}}}
+                'volumeAttachment': ['id',
+                                     'serverId',
+                                     'volumeId',
+                                     'device']}}}
 
     def __init__(self):
         self.compute_api = compute.API()

nova/tests/integrated/api/client.py

@@ -226,7 +226,7 @@ class TestOpenStackClient(object):
     def get_server_volume(self, server_id, attachment_id):
         return self.api_get('/servers/%s/volume_attachments/%s' %
                             (server_id, attachment_id))['volumeAttachment']
-    
+
     def get_server_volumes(self, server_id):
         return self.api_get('/servers/%s/volume_attachments' %
                             (server_id))['volumeAttachments']

nova/tests/integrated/test_volumes.py

@@ -159,8 +159,8 @@ class VolumesTest(integrated_helpers._IntegratedTestBase):
 
         # Template attach request
         device = '/dev/sdc'
-        attach_req = { 'device': device }
-        post_req = { 'volumeAttachment': attach_req }
+        attach_req = {'device': device}
+        post_req = {'volumeAttachment': attach_req}
 
         # Try to attach to a non-existent volume; should fail
         attach_req['volumeId'] = 3405691582