我有值池,我想通过从某些池中挑选来生成所有可能的无序组合.
例如,我想从池0,池0和池1中选择:
>>> pools = [[1, 2, 3], [2, 3, 4], [3, 4, 5]]
>>> part = (0, 0, 1)
>>> list(product(*(pools[i] for i in part)))
[(1, 1, 2), (1, 1, 3), (1, 1, 4), (1, 2, 2), (1, 2, 3), (1, 2, 4), (1, 3, 2), (1, 3, 3), (1, 3, 4), (2, 1, 2), (2, 1, 3), (2, 1, 4), (2, 2, 2), (2, 2, 3), (2, 2, 4), (2, 3, 2), (2, 3, 3), (2, 3, 4), …