19971023 发表于 2020-7-14 15:45:26

1

nononoyes 发表于 2020-10-8 19:24:38

import itertools

str = 'aabb'
lst = list(str)
result = []
for i in itertools.permutations(lst,4):
    result.append(''.join(list(i)))

print(set(result))
页: 1 [2]
查看完整版本: Python:每日一题 59