def __init__(self, items):
        
        if not isinstance(items, (list, tuple)):
            items = tuple(items)
        
        self._items = items
        self.reset()
Create a notification for a specific user
dataset/ETHPy150Open dokipen/whoosh/src/whoosh/postings.py/CachedPostingReader.__init__--crossover with--dataset/ETHPy150Open ofa/connect/open_connect/notifications/tasks.py/create_group_notification