  except ImportError:
      Image = None
  
  
  @python_2_unicode_compatible
  class CaseTestModel(models.Model):
      integer = models.IntegerField()
      integer2 = models.IntegerField(null=True)
      string = models.CharField(max_length=100, default='')
  
 
</s> remove from django.utils.encoding import 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 
  except ImportError:
      Image = None
  
  

  class CaseTestModel(models.Model):
      integer = models.IntegerField()
      integer2 = models.IntegerField(null=True)
      string = models.CharField(max_length=100, default='')
  
keep keep keep keep replace keep keep keep keep keep
 Refs #23919 -- Removed python_2_unicode_compatible decorator usage 
tests/expressions_case/models.py