def triplets(n):
    return [(x, y, z) for x in range(1, n + 1)
            for y in range(1, n + 1)
            for z in range(1, n + 1) if x ** 2 + y ** 2 == z ** 2]


def main():
    res1 = triplets(10)
    print(res1)


if __name__ == '__main__':
    main()