Clean up (unused imports, PEP8, etc)

apps/smart_settings/api.py

@@ -3,8 +3,6 @@ from __future__ import absolute_import
 from django.conf import settings as django_settings
 from django.utils.importlib import import_module
 
-from django.utils.translation import ugettext_lazy as _
-
 settings = {}
 settings_list = []
 namespace_list = []
@@ -23,10 +21,10 @@ class SettingNamespace(object):
 
     def __unicode__(self):
         return unicode(self.label)
-        
+
     def settings(self):
         return [setting for setting in settings_list if setting.namespace == self]
-        
+
 
 class Setting(object):
     def __init__(self, namespace, name, global_name, default, description=u'', hidden=False, exists=False):
@@ -37,7 +35,7 @@ class Setting(object):
         self.description = description
         self.hidden = hidden
         self.exists = exists
-       
+
         # Get the global value
         value = getattr(django_settings, global_name, default)