return "".join([message[x] for x in l])现在,如果我想再次使用itertools.permutations当我尝试这样做时:print [x for x in itertools.permutations(shuffledMsg)]程序以错误结束,因为它有很多可能性。
我在https://www.hackerrank.com/challenges/itertools-permutations/problem上解决Hackerrank上的itertools.permutations()代码,我想出了以下非常简单的代码: from itertools import permutations
length= int(length)
res = permutations</em