  """
  Helper classes for parsers.
  """
  from __future__ import absolute_import, unicode_literals
  
  import datetime
  import decimal
  import json  # noqa
  import uuid
  
 
</s> remove from __future__ import unicode_literals

 </s> add  </s> remove from __future__ import unicode_literals

 </s> add  </s> remove from django.utils import six, timezone
 </s> add from django.utils import timezone </s> remove from __future__ import unicode_literals

 </s> add  </s> remove 
from __future__ import absolute_import

 </s> add 
  """
  Helper classes for parsers.
  """


  import datetime
  import decimal
  import json  # noqa
  import uuid
  
keep keep keep replace 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/encoders.py