import random
n = 4
n ** 3
shape = [[[random.randint(0, 1) for _ in range(n)] for _ in range(n)] for _ in range(n)]
print(shape)

def main():
    shape = [[[random.randint(0, 1) for _ in range(n)] for _ in range(n)] for _ in range(n)]
    print(shape)
    with open('file.txt', 'w', encoding='ascii') as f:
        print(shape, file=f)
    with open('file.txt', 'r', encoding='ascii') as f:
        rmatr = eval(f.read())
    print(rmatr)
 
if __name__ == '__main__':
    main()

import random
n = 3
n ** 3
shape = [[[random.randint(0, 1) for _ in range(n)] for _ in range(n)] for _ in range(n)]
for i in range(n):
   print(shape[i])
with open('file.txt', 'w', encoding='ascii') as f:
     for i in range(n):
        print(shape[i], file=f)
fn=open("file.txt")
a=fn.readline()
while a !="":
      p=a.count('0')
      if p==n:
           print('Просвет есть: ', a)
      else:
           print('Просвета нет')
      a=fn.readline()
fn.close()

import numpy, random

def check_line( vect, name ):
    if max( vect ) == 1:
        print "Not transparent:", name
    else:
        print "Transparent:", name


def main():
    n = 3

    # Создание плоского массива
    flat = [ random.randint(0, 1) for x in range( n**3 ) ]

    # Создание трехмерного массива
    cube = numpy.array( flat ).reshape( n, n, n )

    for x in range( n ):
       for y in range( n ):
           # Проверка строк в каждом измерении
           check_line( cube[ x, y, ... ], "%d, %d, *" % ( x, y ) )
           check_line( cube[ x, ..., y ], "%d, *, %d" % ( x, y ) )
           check_line( cube[ ..., x, y ], "*, %d, %d" % ( x, y ) )

main()

import numpy as np
n=8;k=3
kub=np.random.random((n,)*k)>0.1
result=max([np.any(kub.min(i)) for i in range(k)])