Merge pep8 fixes from wsgirouter branch.

1 files changed, 6 insertions, 2 deletions

diff --git a/nova/wsgi.py b/nova/wsgi.py
index 97c5f2d46..40019aa43 100644
--- a/nova/wsgi.py
+++ b/nova/wsgi.py
@@ -443,9 +443,10 @@ class Serializer(object):
             result.appendChild(node)
         return result
 
+
 def paste_config_file(basename):
     """Find the best location in the system for a paste config file.
-   
+
     Search Order
     ------------
 
@@ -474,6 +475,7 @@ def paste_config_file(basename):
         if os.path.exists(configfile):
             return configfile
 
+
 def load_paste_configuration(filename, appname):
     """Returns a paste configuration dict, or None."""
     filename = os.path.abspath(filename)
@@ -484,6 +486,7 @@ def load_paste_configuration(filename, appname):
         pass
     return config
 
+
 def load_paste_app(filename, appname):
     """Builds a wsgi app from a paste config, None if app not configured."""
     filename = os.path.abspath(filename)
@@ -494,8 +497,9 @@ def load_paste_app(filename, appname):
         pass
     return app
 
+
 def paste_config_to_flags(config, mixins):
-    for k,v in mixins.iteritems():
+    for k, v in mixins.iteritems():
         value = config.get(k, v)
         converted_value = FLAGS[k].parser.Parse(value)
         setattr(FLAGS, k, converted_value)