      def __str__(self):
          return self.data
  
  
  @python_2_unicode_compatible
  class Child4(AbstractBase1):
      data = models.CharField(max_length=25)
  
      # Should be the default manager, although the parent managers are
      # inherited.
 
</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 self.data
  
  

  class Child4(AbstractBase1):
      data = models.CharField(max_length=25)
  
      # Should be the default manager, although the parent managers are
      # inherited.
keep keep keep keep replace keep keep keep keep keep
 Refs #23919 -- Removed python_2_unicode_compatible decorator usage 
tests/managers_regress/models.py