  from functools import partial
  
  from django.db.models.utils import make_model_tuple
  from django.dispatch import Signal
  from django.utils import six
  
  
  class_prepared = Signal(providing_args=["class"])
  
  
 
</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 functools import partial
  
  from django.db.models.utils import make_model_tuple
  from django.dispatch import Signal

  
  
  class_prepared = Signal(providing_args=["class"])
  
  
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/db/models/signals.py