          return self.name
  
  
  # Regression for #11956 -- a many to many to the base class
  @python_2_unicode_compatible
  class TagCollection(Tag):
      tags = models.ManyToManyField(Tag, related_name='tag_collections')
  
      def __str__(self):
          return self.name
 
</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 self.name
  
  
  # Regression for #11956 -- a many to many to the base class

  class TagCollection(Tag):
      tags = models.ManyToManyField(Tag, related_name='tag_collections')
  
      def __str__(self):
          return self.name
keep keep keep keep replace keep keep keep keep keep
 Refs #23919 -- Removed python_2_unicode_compatible decorator usage 
tests/m2m_regress/models.py