python长度为0.1的所有可能的组合

python长度为0.1的所有可能的组合

itertools.product()

接受

repeat

关键字参数；将其设置为

k

：

product(range(2), repeat=k)

演示：

>>> from itertools import product>>> for k in range(2, 5):...     print list(product(range(2), repeat=k))... [(0, 0), (0, 1), (1, 0), (1, 1)][(0, 0, 0), (0, 0, 1), (0, 1, 0), (0, 1, 1), (1, 0, 0), (1, 0, 1), (1, 1, 0), (1, 1, 1)][(0, 0, 0, 0), (0, 0, 0, 1), (0, 0, 1, 0), (0, 0, 1, 1), (0, 1, 0, 0), (0, 1, 0, 1), (0, 1, 1, 0), (0, 1, 1, 1), (1, 0, 0, 0), (1, 0, 0, 1), (1, 0, 1, 0), (1, 0, 1, 1), (1, 1, 0, 0), (1, 1, 0, 1), (1, 1, 1, 0), (1, 1, 1, 1)]