def setUp(self):
        super(TestForeignKeyToNonPrimaryKey, self).setUp()

        for barcode in ['101', '102']:
            Package.create(barcode=barcode)
            for i in range(2):
                PackageItem.create(
                    package=barcode,
                    title=(barcode, i) % '%s-%s')
dataset/ETHPy150Open coleifer/peewee/playhouse/tests/test_keys.py/TestForeignKeyToNonPrimaryKey.setUp/swapped operands of `%`