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fluent-python-code-example/13-protocol-abc/drum.py at master · TheYangs/fluent-python-code-example · GitHub

17 lines (11 loc) · 326 Bytes

from random import shuffle
from tombola import Tombola
class TumblingDrum(Tombola):
    def __init__(self, iterable):
        self._balls = []
        self.load(iterable)
    def load(self, iterable):
        self._balls.extend(iterable)
        shuffle(self._balls)
    def pick(self):
        return self._balls.pop()

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