  import datetime
  import re
  import time
  
  from django.utils import six
  from django.utils.dates import (
      MONTHS, MONTHS_3, MONTHS_ALT, MONTHS_AP, WEEKDAYS, WEEKDAYS_ABBR,
  )
  from django.utils.encoding import force_text
  from django.utils.timezone import get_default_timezone, is_aware, is_naive
 
</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, timezone
 </s> add from django.utils import timezone
  import datetime
  import re
  import time
  

  from django.utils.dates import (
      MONTHS, MONTHS_3, MONTHS_ALT, MONTHS_AP, WEEKDAYS, WEEKDAYS_ABBR,
  )
  from django.utils.encoding import force_text
  from django.utils.timezone import get_default_timezone, is_aware, is_naive
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/dateformat.py