      def __str__(self):
          return 'UserStat, posts = %s' % (self.posts,)
  
  
  @python_2_unicode_compatible
  class StatDetails(models.Model):
      base_stats = models.OneToOneField(UserStat, models.CASCADE)
      comments = models.IntegerField()
  
      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 
      def __str__(self):
          return 'UserStat, posts = %s' % (self.posts,)
  
  

  class StatDetails(models.Model):
      base_stats = models.OneToOneField(UserStat, models.CASCADE)
      comments = models.IntegerField()
  
      def __str__(self):
keep keep keep keep replace keep keep keep keep keep
 Refs #23919 -- Removed python_2_unicode_compatible decorator usage 
tests/select_related_onetoone/models.py