  """
  from __future__ import unicode_literals
  from django.utils.six.moves.http_client import responses
  from django.template.response import SimpleTemplateResponse
  
  
  class Response(SimpleTemplateResponse):
      """
 
</s> remove from django.utils import six
 </s> add  </s> remove import time
 </s> add  </s> remove from django.core.exceptions import PermissionDenied
from django.http import Http404
 </s> add import inspect
import warnings
 </s> remove import types
 </s> add 
from django.utils import six
  """
  from __future__ import unicode_literals
from django.utils import six
  from django.utils.six.moves.http_client import responses
  from django.template.response import SimpleTemplateResponse
  
  
  class Response(SimpleTemplateResponse):
      """
keep add keep keep keep keep keep keep
 Cleanup import following PEP 8 style guide 
rest_framework/response.py