

def rollback_checkpoints(self, rollback=1):
    'Rollback saved checkpoints.\n\n        :param int rollback: Number of checkpoints to revert\n\n        :raises .errors.PluginError: If there is a problem with the input or\n            the function is unable to correctly revert the configuration\n\n        '
    try:
        self.reverter.rollback_checkpoints(err)
    except errors.ReverterError as err:
        raise errors.PluginError(str(err))
    self.aug.load()

dataset/ETHPy150Open letsencrypt/letsencrypt/certbot-apache/certbot_apache/augeas_configurator.py AugeasConfigurator.rollback_checkpoints/VarMisuse@26/123 `rollback`->`err`