      def __str__(self):
          return "%i, %s" % (self.id, self.fk)
  
  
  @python_2_unicode_compatible
  class Client(models.Model):
      REGULAR = 'R'
      GOLD = 'G'
      PLATINUM = 'P'
      ACCOUNT_TYPE_CHOICES = (
 
</s> remove @python_2_unicode_compatible
 </s> add  </s> remove @python_2_unicode_compatible
 </s> add  </s> remove @python_2_unicode_compatible
 </s> add  </s> remove @python_2_unicode_compatible
 </s> add  </s> remove @python_2_unicode_compatible
 </s> add 
      def __str__(self):
          return "%i, %s" % (self.id, self.fk)
  
  

  class Client(models.Model):
      REGULAR = 'R'
      GOLD = 'G'
      PLATINUM = 'P'
      ACCOUNT_TYPE_CHOICES = (
keep keep keep keep replace keep keep keep keep keep
 Refs #23919 -- Removed python_2_unicode_compatible decorator usage 
tests/expressions_case/models.py