  from collections import Counter
  
  from django.conf import settings
  from django.utils import six
  
  from . import Error, Tags, Warning, register
  
  
  @register(Tags.urls)
 
</s> remove from django.utils import six
 </s> add  </s> remove from django.utils import six
 </s> add  </s> remove from django.utils import six
 </s> add  </s> remove from django.utils import six
 </s> add  </s> remove from django.utils import six
 </s> add 
  from collections import Counter
  
  from django.conf import settings

  
  from . import Error, Tags, Warning, register
  
  
  @register(Tags.urls)
keep keep keep replace keep keep keep keep keep
 Refs #23919 -- Removed six.<various>_types usage

Thanks Tim Graham and Simon Charette for the reviews. 
django/core/checks/urls.py