human
pretty print matrix.
assistant
Here is a Python program to pretty print matrix

import numpy as np

def pretty_print_matrix(matrix):
    """
    Pretty print matrix
    """
    print(matrix)

# Enter the data
matrix = np.array([[1, 2, 3], [4, 5, 6], [7, 8, 9]])

# Calling the function
print((pretty_print_matrix(matrix)))

#Example Output

# [[1 2 3]
#  [4 5 6]
#  [7 8 9]]
# None

#Remember to inspect code for bugs.