@internationalizeDocstring
    def unban(self, irc, msg, args, channel):
        self._chanservCommand(irc, channel, 'unban')
        irc.replySuccess()
Context manager to save an instance without syncing cells.
dataset/ETHPy150Open ProgVal/Limnoria/plugins/Services/plugin.py/Services.unban--crossover with--dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/objects/instance.py/Instance.skip_cells_sync