def wasSuccessful(self):
        return len(self.failures) == len(self.errors) == 0
Get all tags for a given instance.
dataset/ETHPy150Open twisted/twisted/twisted/trial/reporter.py/TestResult.wasSuccessful--crossover with--dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/db/api.py/instance_tag_get_by_instance_uuid