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14 lines
264 B
Python
14 lines
264 B
Python
import typing as T
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from dataclasses import dataclass
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@dataclass
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class Choice:
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keys: T.List[int]
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desc: str
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callback: T.Callable[..., T.Any]
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def first(source: T.Iterable[T.Any], default: T.Any = None) -> T.Any:
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return next(iter(source), default)
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