python declare two dim array code example

Example 1: python create n*n matrix

# Creates a list containing 5 lists, each of 8 items, all set to 0
w, h = 8, 5;
Matrix = [[0 for x in range(w)] for y in range(h)]

Example 2: python print 2d array as table

import numpy as np
print(np.matrix(A))