  from django.db.utils import DatabaseError
  from django.utils.encoding import python_2_unicode_compatible
  
  
  class AmbiguityError(Exception):
      """
      Raised when more than one migration matches a name prefix.
 
</s> remove @python_2_unicode_compatible
 </s> add  </s> remove from django.utils.encoding import python_2_unicode_compatible
 </s> add  </s> remove     @python_2_unicode_compatible
 </s> add  </s> remove from django.utils.encoding import python_2_unicode_compatible


@python_2_unicode_compatible
 </s> add  </s> remove from django.utils.encoding import python_2_unicode_compatible
 </s> add 
  from django.db.utils import DatabaseError

  
  
  class AmbiguityError(Exception):
      """
      Raised when more than one migration matches a name prefix.
keep replace keep keep keep keep keep
 Refs #23919 -- Removed python_2_unicode_compatible decorator usage 
django/db/migrations/exceptions.py