def __init__(self, id, dataset: str, recursive: bool, exclude: [str],
lifetime: timedelta, naming_schema: str,
schedule: CronSchedule, allow_empty: bool):
self.id = id
self.dataset = dataset
self.recursive = recursive
self.exclude = exclude
self.lifetime = lifetime
self.naming_schema = naming_schema
self.schedule = schedule
self.allow_empty = allow_empty
validate_snapshot_naming_schema(self.naming_schema)
def __call__(self, value):
validate_snapshot_naming_schema(value)