Pep8 cleanup

4 files changed, 5 insertions, 1 deletions

diff --git a/nova/api/openstack/auth.py b/nova/api/openstack/auth.py
index c9d21ed49..e24e58fd3 100644
--- a/nova/api/openstack/auth.py
+++ b/nova/api/openstack/auth.py
@@ -34,6 +34,7 @@ from nova.api.openstack import faults
 
 FLAGS = flags.FLAGS
 
+
 class AuthMiddleware(wsgi.Middleware):
     """Authorize the openstack API request or return an HTTP Forbidden."""
 
diff --git a/nova/api/openstack/common.py b/nova/api/openstack/common.py
index 83919cc23..ac0572c96 100644
--- a/nova/api/openstack/common.py
+++ b/nova/api/openstack/common.py
@@ -15,6 +15,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+
 def limited(items, req):
     """Return a slice of items according to requested offset and limit.
 
@@ -25,6 +26,7 @@ def limited(items, req):
 
     If limit is not specified, 0, or > 1000, defaults to 1000.
     """
+
     offset = int(req.GET.get('offset', 0))
     limit = int(req.GET.get('limit', 0))
     if not limit:
diff --git a/nova/api/openstack/ratelimiting/__init__.py b/nova/api/openstack/ratelimiting/__init__.py
index 8ca575b36..91a8b2e55 100644
--- a/nova/api/openstack/ratelimiting/__init__.py
+++ b/nova/api/openstack/ratelimiting/__init__.py
@@ -32,6 +32,7 @@ PER_MINUTE = 60
 PER_HOUR = 60 * 60
 PER_DAY = 60 * 60 * 24
 
+
 class RateLimitingMiddleware(wsgi.Middleware):
     """Rate limit incoming requests according to the OpenStack rate limits."""
 
diff --git a/nova/api/openstack/sharedipgroups.py b/nova/api/openstack/sharedipgroups.py
index 423ee61e1..75d02905c 100644
--- a/nova/api/openstack/sharedipgroups.py
+++ b/nova/api/openstack/sharedipgroups.py
@@ -32,7 +32,7 @@ class Controller(wsgi.Controller):
 
     def delete(self, req, id):
         raise NotImplementedError
-        
+
     def detail(self, req):
         raise NotImplementedError