def get_unnamed_column_list(self):
        return expression.ensure_unnamed(self.columnlist, self.input)
Integration: keep_messages decorator should behave exactly like keep.
dataset/ETHPy150Open uwescience/raco/raco/algebra.py/Project.get_unnamed_column_list--crossover with--dataset/ETHPy150Open danielfm/django-flash/src/djangoflash/tests/testproj/app/tests.py/IntegrationTestCase.test_keep_decorator