17 стороны остроугольного треугольника

ch = [int(x) for x in open('17.txt')]


def check(x, y, z):
    if x <= 0 or y <= 0 or z <= 0:
        return 0
    list_of_sides = [x, y, z]
    list_of_sides.sort()
    if (int(list_of_sides[2])) ** 2 < (int(list_of_sides[1])) ** 2 + (int(list_of_sides[0])) ** 2:
        return 1
    else:
        return 0


count = max_sum = 0
for i in range(2, len(ch)):
    if check(ch[i], ch[i-1], ch[i-2]):
        count += 1
        max_sum = max(max_sum, ch[i] + ch[i-1] + ch[i-2])

print(count, max_sum)