@classmethod
def setUpClass(cls):
    if os.environ.get('TESTS_SKIP_LIVESERVER', False):
        raise unittest.SkipTest('TESTS_SKIP_LIVESERVER enabled')
    cls.selenium = Selenium()
    super(WidgetTestCase, cls).setUpClass()
@classmethod
def setUpClass(cls):
    if os.environ.get('TESTS_SKIP_LIVESERVER', False):
        raise unittest.SkipTest('TESTS_SKIP_LIVESERVER enabled')
    cls.selenium = Selenium()
    super(WidgetTestCase, cls).setUpClass()