20 lines
487 B
Python
20 lines
487 B
Python
from random import randrange
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from tombola import Tombola
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@Tombola.register # <1>
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class TomboList(list): # <2>
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def pick(self):
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if self: # <3>
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position = randrange(len(self))
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return self.pop(position) # <4>
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else:
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raise LookupError('pop from empty TomboList')
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def load(self, iterable): self.extend(iterable) # <5>
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def loaded(self): return bool(self) # <6>
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# Tombola.register(TomboList) # <- Python 3.2 or earlier
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