import numpy as np

arr2D = np.array([
    [1,2, 3, 4, 5],
    [6, 7, 8, 9, 10],
    [11, 12, 13, 14, 15]
])

print('Tradycyjne wypisanie tablicy w python')

for i in arr2D:
    for j in i:
        print(j, end=' ')

print()
print('Wypisanie tablicy za pomocą numpy')

for n in np.nditer(arr2D):
    print(n, end=' ')