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📜  如何在 python 代码示例中成对置换

📅  最后修改于: 2022-03-11 14:45:40.315000             🧑  作者: Mango

代码示例1
>>> import itertools
>>> x = [1,2,3,4]
>>> list(itertools.combinations(x, 2))
[(1, 2), (1, 3), (1, 4), (2, 3), (2, 4), (3, 4)]