permutations(計算列表長度爲2的全排序,長度默認爲迭代參數的長度):
from itertools import permutations
for aggregate in permutations(range(1,7),2):
print(aggregate)
permutations取值如圖:
combinatinos(計算列表長度爲2的所有組合):
from itertools import combinations
for aggregate in combinations(range(1,7),2):
print(aggregate)
combinations取值如圖: