Python itertool - zhongjiajie/zhongjiajie.github.com GitHub Wiki

Python-itertools

itertools

product

获取列表的笛卡尔积

import itertools
for element in itertools.product(list1, list2, list3):
    print(element)

更原始的方式是通过列表解析获得多个列表的笛卡尔积

[[i, j] for i in list1 for j in list2]

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