def __default_end_callback(self, key, value, timestamp):
        self.notify_complete(value == 'success')
Test that cached_property caches its value,
dataset/ETHPy150Open ARMmbed/htrun/mbed_host_tests/host_tests/base_host_test.py/HostTestCallbackBase.__default_end_callback--crossover with--dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/Django-1.6.10/tests/utils_tests/test_functional.py/FunctionalTestCase.test_cached_property