Python-сообщество

  
import itertools
num = 5
my_list = [1, 2, 3, 1, 1, 4, 2, 1, 1]
out = []
for i in range(2, len(my_list)+1):
    for combo in itertools.combinations(my_list, i):
        combo = sorted(combo)
        if sum(combo) == num:
            if combo not in out:
                out.append(combo)
for i in out:
    print(i)

 
[1, 4]
[2, 3]
[1, 2, 2]
[1, 1, 3]
[1, 1, 1, 2]
[1, 1, 1, 1, 1]

Process finished with exit code 0