  from django.utils.translation import ugettext_lazy as _
  from django.utils.version import get_version
  
  
  @python_2_unicode_compatible
  class Deferred(object):
      def __repr__(self):
          return str('<Deferred field>')
  
      def __str__(self):
 
</s> remove @python_2_unicode_compatible
 </s> add  </s> remove from django.utils.encoding import python_2_unicode_compatible
 </s> add  </s> remove from django.utils.encoding import python_2_unicode_compatible
 </s> add  </s> remove from django.utils.encoding import (
    force_str, force_text, python_2_unicode_compatible,
)
 </s> add from django.utils.encoding import force_str, force_text </s> remove @python_2_unicode_compatible
 </s> add 
  from django.utils.translation import ugettext_lazy as _
  from django.utils.version import get_version
  
  

  class Deferred(object):
      def __repr__(self):
          return str('<Deferred field>')
  
      def __str__(self):
keep keep keep keep replace keep keep keep keep keep
 Refs #23919 -- Removed python_2_unicode_compatible decorator usage 
django/db/models/base.py