  import datetime
  
  import pytest
  from django.core.exceptions import ImproperlyConfigured
  from django.db import models
 
</s> remove from __future__ import unicode_literals

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

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

 </s> add  </s> remove import unittest
 </s> add from collections import ChainMap
from importlib import reload as reload_module
  import datetime
from importlib import reload as reload_module
  
  import pytest
  from django.core.exceptions import ImproperlyConfigured
  from django.db import models
add 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> 
tests/test_filters.py