      def __str__(self):
          return self.text
  
  
  @python_2_unicode_compatible
  class Post(models.Model):
      """An ordered tag on an item."""
      title = models.CharField(max_length=200)
      content_type = models.ForeignKey(ContentType, models.CASCADE, null=True)
      object_id = models.PositiveIntegerField(null=True)
 
</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.text
  
  

  class Post(models.Model):
      """An ordered tag on an item."""
      title = models.CharField(max_length=200)
      content_type = models.ForeignKey(ContentType, models.CASCADE, null=True)
      object_id = models.PositiveIntegerField(null=True)
keep keep keep keep replace keep keep keep keep keep
 Refs #23919 -- Removed python_2_unicode_compatible decorator usage 
tests/contenttypes_tests/models.py