def get_knocker_icon(self):
        return getattr(settings, 'KNOCKER_ICON_URL', '')
Test DoAnyAuth().
dataset/ETHPy150Open nephila/django-knocker/knocker/mixins.py/KnockerModel.get_knocker_icon--crossover with--dataset/ETHPy150Open google/simian/src/tests/simian/mac/common/auth_test.py/AuthModuleTest.testDoAnyAuth