poc price calculation test: https://repl.it/@pa_ulander/poctest

poctest.py

# de här små data-sakerna låtsas vi att de 
# kommer från en databasserver, eller cache
sqm_breakpoints = [
        100,
        200,
        300,
        400,
        500,
        600,
        700,
        800,
        900,
        1000,
        1100,
        1200,
        1300,
        1400,
        1500,
        1600,
        1700,
        1800,
        1900,
        2000,
        2500,
        3000,
        3500,
        4000,
        4500,
        5000,
        5500,
        6000,
        6500,
        7000,
        7500,
        8000,
        8500,
        9000,
        9500,
        10000,
        11000,
        12000,
        13000,
        14000,
        15000,
        16000,
        17000,
        18000,
        19000,
        20000
    ]
price_matrix = [
        [1099, 1375, 1499],
        [1306, 1767, 1972],
        [1722, 2547, 2920],
        [2032, 3133, 3628],
        [2342, 3720, 4338],
        [2652, 4307, 5048],
        [2962, 4894, 5758],
        [3272, 5481, 6468],
        [3582, 6068, 7178],
        [3892, 6655, 7888],
        [4202, 7242, 8598],
        [4512, 7829, 9308],
        [4822, 8416, 10018],
        [5132, 9003, 10728],
        [5442, 9590, 11438],
        [5752, 10177, 12148],
        [6062, 10764, 12858],
        [6372, 11351, 13568],
        [6682, 11938, 14278],
        [6992, 12525, 14988],
        [8542, 15434, 18534],
        [10093, 18362, 22082],
        [11643, 21291, 25629],
        [13193, 24220, 29176],
        [14743, 27149, 32723],
        [16293, 30078, 36270],
        [17843, 33007, 39817],
        [19393, 35936, 43364],
        [20943, 38865, 46911],
        [22493, 41794, 50458],
        [24043, 44723, 54005],
        [25593, 47652, 57552],
        [27143, 50581, 61099],
        [28693, 53510, 64646],
        [30243, 56439, 68193],
        [31793, 59368, 71740],
        [34901, 65220, 78864],
        [38000, 71078, 85961],
        [41102, 76935, 93060],
        [44204, 82792, 100159],
        [47306, 88649, 107258],
        [50408, 94506, 114357],
        [53510, 100363, 121456],
        [56612, 106220, 128555],
        [59714, 112077, 135654],
        [62816, 117934, 142753],
    ]
do_ranges = [
        range(0, 101),
        range(101, 313),
        range(313, 367)
    ]
minimi_price = 772   

def calculate(square_meters, days_open_per_year, input_demo_music):
    price_indexes = []
    price = 0

    if days_open_per_year < 50 and square_meters < 52:
        return minimi_price

    for idxx, do_bp in enumerate(do_ranges):
        if days_open_per_year in do_bp:
            price_indexes.append(idxx)

            if square_meters > 20000:
                price_indexes.append((len(sqm_breakpoints) -1))
                tmp = price_matrix[price_indexes[1]][price_indexes[0]]
                x_sqs = square_meters - 20000
                if 0 == price_indexes[0]:
                    price = tmp + (x_sqs * 2.98)
                elif 1 == price_indexes[0]:
                    price = tmp + (x_sqs * 6.57)
                elif 2 == price_indexes[0]:
                    price = tmp + (x_sqs * 7.26)
            else:
                for idx, sqm_bp in enumerate(sqm_breakpoints):
                    if sqm_bp >= square_meters:
                        price_indexes.append(idx)
                        break

                price = price_matrix[price_indexes[1]][price_indexes[0]]
                
                if input_demo_music:
                  price = (price / 2) 

            return round(price)


input_m2 = int(input("ange antal kvadrameter:"))
input_days_open = int(input("ange antal öppetdagar:"))
input_demo_music = int(input("gäller licensen demonstrationsmusik? 1 = ja 0 = nej "))


while input_m2 > 0:
    print("Price: " + str(calculate(input_m2, input_days_open, input_demo_music)))
    break