計算[1,2,3,4]的3位全排列
from itertools import permutations
for i in permutations([1, 2, 3, 4], 3):
print(''.join(map(str, i)))
計算[1,2,3,4]的3位全排列
from itertools import permutations
for i in permutations([1, 2, 3, 4], 3):
print(''.join(map(str, i)))