def all_subsets(ss, length): return chain(*map(lambda x: combinations(ss, x), range(0, length))) height = [1, 2, 3,4] #combinations = [list(x) for x in all_subsets(list(range(5, 22))) if len(x) < 4] #comb = [list(x) for x in all_subsets(range(5, 22))] tmpath = "/media/trashtos/Meerkat/Ramiro_Masterarbeit/Segmentation/Temp" cluster = 80 pixel = 80 stackTilesCubic = [base + "_stack_cubic.kea" for base in cleanTiles()] segStacks = [stackTilesCubic[-1], stackTilesCubic[-2], stackTilesCubic[16], stackTilesCubic[5], stackTilesCubic[7], stackTilesCubic[12] ] stack = segStacks[1] print(stack) def wrapper(combi): tmpath = "/media/trashtos/Meerkat/Ramiro_Masterarbeit/Segmentation/Temp" bands = [3] + list(combi) inImage = '/media/trashtos/Meerkat/cleanTiles/Rows27/Cols12/tile_row27col12_stack_cubic.kea' try: