          return '%s %s' % (self.person.name,
                            ', '.join(p.name for p in self.permissions.all()))
  
  
  @python_2_unicode_compatible
  class Book(models.Model):
      name = models.CharField(max_length=100)
      authors = models.ManyToManyField(Person)
  
      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 
          return '%s %s' % (self.person.name,
                            ', '.join(p.name for p in self.permissions.all()))
  
  

  class Book(models.Model):
      name = models.CharField(max_length=100)
      authors = models.ManyToManyField(Person)
  
      def __str__(self):
keep keep keep keep replace keep keep keep keep keep
 Refs #23919 -- Removed python_2_unicode_compatible decorator usage 
tests/fixtures/models.py