  from datetime import date
  
  from django.conf import settings
  from django.utils import six
  from django.utils.crypto import constant_time_compare, salted_hmac
  from django.utils.http import base36_to_int, int_to_base36
  
  
  class PasswordResetTokenGenerator(object):
 
</s> remove from django.utils import lru_cache, six
 </s> add from django.utils import lru_cache </s> remove from django.utils import six
 </s> add  </s> remove from django.utils import six, timezone
 </s> add from django.utils import timezone </s> remove from django.utils import six, timezone
 </s> add from django.utils import timezone </s> remove from django.utils import six
 </s> add 
  from datetime import date
  
  from django.conf import settings

  from django.utils.crypto import constant_time_compare, salted_hmac
  from django.utils.http import base36_to_int, int_to_base36
  
  
  class PasswordResetTokenGenerator(object):
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/contrib/auth/tokens.py