  
  # Managers from base classes are inherited and, if no manager is specified
  # *and* the parent has a manager specified, the first one (in the MRO) will
  # become the default.
  @python_2_unicode_compatible
  class Child1(AbstractBase1):
      data = models.CharField(max_length=25)
  
      def __str__(self):
          return self.data
 
</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 
  
  # Managers from base classes are inherited and, if no manager is specified
  # *and* the parent has a manager specified, the first one (in the MRO) will
  # become the default.

  class Child1(AbstractBase1):
      data = models.CharField(max_length=25)
  
      def __str__(self):
          return self.data
keep keep keep keep replace keep keep keep keep keep
 Refs #23919 -- Removed python_2_unicode_compatible decorator usage 
tests/managers_regress/models.py