def setUp(self):
        self.browser = webdriver.PhantomJS()
        client = self.get_admin_client()

        # setUp is where you instantiate the selenium webdriver and loads the browser.
        auth.models.User.objects.create_superuser(
            username='admin_s',
            password='admin',
            email='admin_s@example.com'
        )

        self.browser.get((self.live_server_url,  reverse("admin:index")) % '%s%s')

        super(SeleniumTestCase, self).setUp()
dataset/ETHPy150Open batiste/django-page-cms/pages/tests/test_selenium.py/SeleniumTestCase.setUp/swapped operands of `%`