  from django.db.transaction import atomic
  from django.utils.encoding import python_2_unicode_compatible
  
  from .exceptions import IrreversibleError
  
  
  @python_2_unicode_compatible
 
</s> remove @python_2_unicode_compatible
 </s> add  </s> remove from django.utils.encoding import python_2_unicode_compatible
 </s> add  </s> remove from django.utils.encoding import python_2_unicode_compatible
 </s> add  </s> remove from django.utils.encoding import python_2_unicode_compatible
 </s> add  </s> remove from django.utils.encoding import python_2_unicode_compatible
 </s> add 
  from django.db.transaction import atomic

  
  from .exceptions import IrreversibleError
  
  
  @python_2_unicode_compatible
keep replace keep keep keep keep keep
 Refs #23919 -- Removed python_2_unicode_compatible decorator usage 
django/db/migrations/migration.py