def previous(self):
        if len(self) > 2 and self[-2] is not None:
            return normalize_error(self[-2])
Creates a new snapshot.
dataset/ETHPy150Open itdxer/neupy/neupy/network/base.py/ErrorHistoryList.previous--crossover with--dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/api/openstack/compute/legacy_v2/contrib/assisted_volume_snapshots.py/AssistedVolumeSnapshotsController.create