      def __str__(self):
          return self.title
  
  
  @python_2_unicode_compatible
  class Department(models.Model):
      code = models.CharField(max_length=4, unique=True)
      description = models.CharField(max_length=50, blank=True, null=True)
  
      def __str__(self):
 
</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 self.title
  
  

  class Department(models.Model):
      code = models.CharField(max_length=4, unique=True)
      description = models.CharField(max_length=50, blank=True, null=True)
  
      def __str__(self):
keep keep keep keep replace keep keep keep keep keep
 Refs #23919 -- Removed python_2_unicode_compatible decorator usage 
tests/admin_filters/models.py