  import json
  
  from django import forms
  from django.utils import six
  from django.utils.translation import ugettext_lazy as _
  
  __all__ = ['JSONField']
  
  
 
</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 
  import json
  
  from django import forms

  from django.utils.translation import ugettext_lazy as _
  
  __all__ = ['JSONField']
  
  
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/postgres/forms/jsonb.py