  from django.http import HttpRequest
  
  from djangorestframework.utils.mediatypes import is_form_media_type, order_by_precedence
  from djangorestframework.utils import as_tuple
  
  from StringIO import StringIO
  
  
 
</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')}
from djangorestframework.response import ErrorResponse
from djangorestframework import status
  from django.http import HttpRequest
  
from djangorestframework.response import ErrorResponse
from djangorestframework import status
  from djangorestframework.utils.mediatypes import is_form_media_type, order_by_precedence
  from djangorestframework.utils import as_tuple
  
  from StringIO import StringIO
  
  
keep add keep keep keep keep keep keep
 enhanced request how-to + example 
djangorestframework/request.py