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32 lines
865 B
Python
32 lines
865 B
Python
import itertools
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import random
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from typing import Any, Sequence
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from advent22_api.settings import SETTINGS
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from ..dav_common import dav_get_textfile_content
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async def get_loesungswort() -> str:
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return await dav_get_textfile_content(SETTINGS.solution_filename)
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async def get_rnd(bonus_salt: Any = "") -> random.Random:
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loesungswort = await get_loesungswort()
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return random.Random(f"{loesungswort}{bonus_salt}")
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async def set_length(seq: Sequence, length: int) -> list:
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# `seq` unendlich wiederholen
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infinite = itertools.cycle(seq)
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# Die ersten `length` einträge nehmen
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return list(itertools.islice(infinite, length))
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async def shuffle(seq: Sequence, rnd: random.Random | None = None) -> list:
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# Zufallsgenerator
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if rnd is None:
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rnd = await get_rnd()
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# Elemente mischen
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return rnd.sample(seq, len(seq))
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