      def get_queryset(self):
          return super(TeacherManager, self).get_queryset().prefetch_related('qualifications')
  
  
  @python_2_unicode_compatible
  class Teacher(models.Model):
      name = models.CharField(max_length=50)
      qualifications = models.ManyToManyField(Qualification)
  
      objects = TeacherManager()
 
</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 get_queryset(self):
          return super(TeacherManager, self).get_queryset().prefetch_related('qualifications')
  
  

  class Teacher(models.Model):
      name = models.CharField(max_length=50)
      qualifications = models.ManyToManyField(Qualification)
  
      objects = TeacherManager()
keep keep keep keep replace keep keep keep keep keep
 Refs #23919 -- Removed python_2_unicode_compatible decorator usage 
tests/prefetch_related/models.py