  from django.conf.urls.defaults import patterns, url
  from permissionsexample.views import ThrottlingExampleView
  
  urlpatterns = patterns('',
      url(r'^$', ThrottlingExampleView.as_view(), name='throttled-resource'),
  )
 
</s> remove from permissionsexample.views import ThrottlingExampleView
 </s> add from permissionsexample.views import PermissionsExampleView, ThrottlingExampleView, LoggedinView </s> remove from djangorestframework.permissions import PerUserThrottling
 </s> add from djangorestframework.permissions import PerUserThrottling, IsAuthenticated
from django.core.urlresolvers import reverse </s> remove                 {'name': 'Permissions example', 'url': reverse('throttled-resource')}
 </s> add                 {'name': 'Permissions example', 'url': reverse('permissions-example')}
    url(r'^$', PermissionsExampleView.as_view(), name='permissions-example'),
    url(r'^throttling$', ThrottlingExampleView.as_view(), name='throttled-resource'),
    url(r'^loggedin$', LoggedinView.as_view(), name='loggedin-resource'),
  from django.conf.urls.defaults import patterns, url
  from permissionsexample.views import ThrottlingExampleView
  
  urlpatterns = patterns('',
    url(r'^$', PermissionsExampleView.as_view(), name='permissions-example'),
    url(r'^throttling$', ThrottlingExampleView.as_view(), name='throttled-resource'),
    url(r'^loggedin$', LoggedinView.as_view(), name='loggedin-resource'),
  )
keep keep keep keep replace keep
 added a container view for the permissions example 
examples/permissionsexample/urls.py