@base.resource(labels.RepoLabel)
    def label(self, name):
        return labels.RepoLabel(self, name)
Test that log.failure() emits the right data.
dataset/ETHPy150Open ducksboard/libsaas/libsaas/services/github/repos.py/Repo.label--crossover with--dataset/ETHPy150Open twisted/twisted/twisted/logger/test/test_logger.py/LoggerTests.test_defaultFailure