def predict(self, data, **kwargs):

        pass
Non-staff cannot clear the cache.
dataset/ETHPy150Open VikParuchuri/percept/percept/tasks/validate.py/Validate.predict--crossover with--dataset/ETHPy150Open caktus/django-treenav/treenav/tests/test_views.py/ClearCacheViewTestCase.test_no_permission