d2-array.py

def sum(array):
    sum = 0
    for i in array:
        sum += i
    return sum

class Matrix():
    def __init__(self):
        self.row = 0
        self.array = [[0]*6 for i in range(6)]

    def add_value(self, line):
        columnCounter = 0
        converted_into_integers = [*map(int, line.split())]
        for i in converted_into_integers:
            self.array[self.row][columnCounter] = i
            columnCounter += 1
        self.row += 1

    def hour_glass_extraction(self):
        start = [0, 0]
        hour_glasses = []
        for y in range(4):
            for i in range(4):
                inner_glasses = []
                for j in range(start[1], start[1]+3):
                    inner_glasses.append(self.array[start[0]][j])
                inner_glasses.append(self.array[start[0] + 1][start[1] + 1])
                for x in range(start[1], start[1]+3):
                    inner_glasses.append(self.array[start[0] + 2][x])
                hour_glasses.append(inner_glasses)
                start[1] = start[1] + 1
            start[0] = start[0] + 1
            start[1] = 0
        return hour_glasses

d2 = Matrix()

for x in range(6):
    d2.add_value(input())

hg =d2.hour_glass_extraction()
sum_of_hour_glasses = [sum(i) for i in hg]

mx = max(sum_of_hour_glasses)
print(mx)