def setUp(self):
        # Change the CACHE_PREFIX to avoid conflicts
        self.orig_cache_prefix = getattr(settings, 'CACHE_PREFIX', None)
        settings.CACHE_PREFIX = (self.orig_cache_prefix or '' + 'test' +
                                 slugify(datetime.now()))
Extract the generated datetime from the notification.
dataset/ETHPy150Open mozilla/kitsune/kitsune/flagit/tests/__init__.py/TestCaseBase.setUp--crossover with--dataset/ETHPy150Open openstack/stacktach-stackdistiller/stackdistiller/distiller.py/EventDefinition._extract_when