pep8 v1.3.3 compliance (bug 1019498)

Change-Id: I7254a363a80248ecb6c2889968bc43ed44cd4383

keystone/contrib/stats/core.py

@@ -62,12 +62,16 @@ class StatsExtension(wsgi.ExtensionRouter):
     def add_routes(self, mapper):
         stats_controller = StatsController()
 
-        mapper.connect('/OS-STATS/stats', controller=stats_controller,
-                action='get_stats',
-                conditions=dict(method=['GET']))
-        mapper.connect('/OS-STATS/stats', controller=stats_controller,
-                action='reset_stats',
-                conditions=dict(method=['DELETE']))
+        mapper.connect(
+            '/OS-STATS/stats',
+            controller=stats_controller,
+            action='get_stats',
+            conditions=dict(method=['GET']))
+        mapper.connect(
+            '/OS-STATS/stats',
+            controller=stats_controller,
+            action='reset_stats',
+            conditions=dict(method=['DELETE']))
 
 
 class StatsController(wsgi.Application):
@@ -80,7 +84,8 @@ class StatsController(wsgi.Application):
 
     def get_stats(self, context):
         self.assert_admin(context)
-        return {'OS-STATS:stats': [
+        return {
+            'OS-STATS:stats': [
                 {
                     'type': 'identity',
                     'api': 'admin',

tools/test-requires

@@ -11,7 +11,7 @@ nose # for test discovery and console feedback
 nosexcover
 openstack.nose_plugin
 pylint # static code analysis
-pep8==1.1 # checks for PEP8 code style compliance
+pep8==1.3.3 # checks for PEP8 code style compliance
 Sphinx>=1.1.2 # required to build documentation
 unittest2 # backport of unittest lib in python 2.7
 webtest # test wsgi apps without starting an http server