      class Meta:
          ordering = ('-pk',)
  
  
  @python_2_unicode_compatible
  class Article(models.Model):
      author = models.ForeignKey(Author, models.SET_NULL, null=True)
      second_author = models.ForeignKey(Author, models.SET_NULL, null=True, related_name='+')
      headline = models.CharField(max_length=100)
      pub_date = models.DateTimeField()
 
</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 
      class Meta:
          ordering = ('-pk',)
  
  

  class Article(models.Model):
      author = models.ForeignKey(Author, models.SET_NULL, null=True)
      second_author = models.ForeignKey(Author, models.SET_NULL, null=True, related_name='+')
      headline = models.CharField(max_length=100)
      pub_date = models.DateTimeField()
keep keep keep keep replace keep keep keep keep keep
 Refs #23919 -- Removed python_2_unicode_compatible decorator usage 
tests/ordering/models.py