import numpy as np

for i in range(6):
    path = 'images/figure' + str(i + 1) + '.txt'
    file = open(path)
    mm_horizontal = float(file.readline())
    file.close()

    image = np.loadtxt(path, skiprows=2)
    res = mm_horizontal / image.shape[1]
    print('figure' + str(i + 1) + '.txt: ' + str(res))