Created
February 8, 2020 03:34
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A BingoCage does one thing: picks items from a shuffled list.
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| import random | |
| class BingoCage: | |
| def __init__(self, items): | |
| self._items = list(items) | |
| random.shuffle(self._items) | |
| def pick(self): | |
| try: | |
| return self._items.pop() | |
| except IndexError: | |
| raise LookupError('pick from empty BingoCage') | |
| def __call__(self): | |
| return self.pick() |
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