def test_reverse_relational_field(self):
        with self.assertRaisesMessage(FieldError, ('child_1', 'genus') % self.invalid_error):
            list(Species.objects.select_related('child_1'))
dataset/ETHPy150Open django/django/tests/select_related/tests.py/SelectRelatedValidationTests.test_reverse_relational_field/swapped operands of `%`