      (r'^blog-post/', include('blogpost.urls')),
      (r'^permissions-example/', include('permissionsexample.urls')),
  
      (r'^', include('djangorestframework.urls')),
  )
  
 
</s> remove                 {'name': 'Permissions example', 'url': reverse('permissions-example')}
 </s> add                 {'name': 'Permissions example', 'url': reverse('permissions-example')},
                {'name': 'Simple request mixin example', 'url': reverse('request-example')}
    (r'^request-example/', include('requestexample.urls')),
      (r'^blog-post/', include('blogpost.urls')),
      (r'^permissions-example/', include('permissionsexample.urls')),
    (r'^request-example/', include('requestexample.urls')),
  
      (r'^', include('djangorestframework.urls')),
  )
  
keep add keep keep keep keep
 enhanced request how-to + example 
examples/urls.py