###############
# Authored by Weisheng Jiang
# Book 4  |  From Basic Arithmetic to Machine Learning
# Published and copyrighted by Tsinghua University Press
# Beijing, China, 2022
###############

# Bk4_Ch4_10.py

import numpy as np

A = np.array([[1, 2],
              [3, 4],
              [5, 6]])

# matrix transpose
A_T = A.transpose()
A_T_2 = A.T