def py_logger(self):
        logger = StdlibLoggingContainer()
        self.addCleanup(logger.close)
        return logger
List virtual machines with snapshots
dataset/ETHPy150Open twisted/twisted/twisted/logger/test/test_stdlib.py/STDLibLogObserverTests.py_logger--crossover with--dataset/ETHPy150Open saltstack/salt/salt/cloud/clouds/vsphere.py/snapshot_list