  import unicodedata
  from importlib import import_module
  
  from django.conf import settings
  from django.utils import dateformat, datetime_safe, numberformat, six
  from django.utils.encoding import force_str
  from django.utils.functional import lazy
  from django.utils.safestring import mark_safe
  from django.utils.translation import (
      check_for_language, get_language, to_locale,
 
</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 django.utils import dateformat, datetime_safe, numberformat
  import unicodedata
  from importlib import import_module
  
  from django.conf import settings
from django.utils import dateformat, datetime_safe, numberformat
  from django.utils.encoding import force_str
  from django.utils.functional import lazy
  from django.utils.safestring import mark_safe
  from django.utils.translation import (
      check_for_language, get_language, to_locale,
keep 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/utils/formats.py