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19 lines
458 B
Python
19 lines
458 B
Python
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from copy import deepcopy
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from random import randint
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def shuffle(lst):
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"""
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Shuffles a list with the Fisher-Yates algorithm.
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@ref https://poopcode.com/shuffle-a-list-in-python-fisher-yates/
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@param lst list The list to shuffle.
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@return list The a new list that is a shuffled copy of the original.
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"""
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tmplist = deepcopy(lst)
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m = len(tmplist)
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while (m):
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m -= 1
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i = randint(0, m)
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tmplist[m], tmplist[i] = tmplist[i], tmplist[m]
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return tmplist
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