  from collections import OrderedDict
  
  from django.utils.encoding import force_text
  
  from rest_framework.compat import MutableMapping, unicode_to_repr
  from rest_framework.utils import json
  
  
  class ReturnDict(OrderedDict):
      """
 
</s> remove from __future__ import unicode_literals

 </s> add  </s> remove from django.utils.six.moves.urllib import parse as urlparse
 </s> add  </s> remove from django.utils import six, timezone
 </s> add from django.utils import timezone </s> remove from django.utils import six
 </s> add 
from rest_framework.compat import MutableMapping
  from collections import OrderedDict
  
  from django.utils.encoding import force_text
  
from rest_framework.compat import MutableMapping
  from rest_framework.utils import json
  
  
  class ReturnDict(OrderedDict):
      """
keep keep keep keep replace keep keep keep keep keep
 Dropped Python 2 compatibility. (#6615)

Thanks to Jon Dufresne (@jdufresne) for review.

Co-authored-by: Asif Saif Uddin <auvipy@gmail.com>
Co-authored-by: Rizwan Mansuri <Rizwan@webbyfox.com> 
rest_framework/utils/serializer_helpers.py