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21 lines
511 B
Python
21 lines
511 B
Python
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import itertools
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import random
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from typing import Sequence
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from ..dav_common import dav_get_file
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async def get_loesungswort() -> str:
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fp = await dav_get_file("loesungswort.txt")
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return fp.read().decode("utf8").strip()
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async def shuffle(seq: Sequence, length: int | None = None) -> list:
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rnd = random.Random(await get_loesungswort())
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if length is not None:
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infinity = itertools.cycle(seq)
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seq = list(itertools.islice(infinity, length))
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return rnd.sample(seq, len(seq))
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