      def __str__(self):
          return six.text_type(self.text)
  
  
  @python_2_unicode_compatible
  class Post(models.Model):
      title = models.CharField(max_length=200)
      parent = models.ForeignKey("self", models.SET_NULL, related_name="children", null=True)
  
      class Meta:
 
</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 six.text_type(self.text)
  
  

  class Post(models.Model):
      title = models.CharField(max_length=200)
      parent = models.ForeignKey("self", models.SET_NULL, related_name="children", null=True)
  
      class Meta:
keep keep keep keep replace keep keep keep keep keep
 Refs #23919 -- Removed python_2_unicode_compatible decorator usage 
tests/order_with_respect_to/models.py