# Calculate the QR decomposition of a given matrix using NumPy in Python import numpy as np    # Original matrixmatrix1 = np.array([[1, 2, 3], [3, 4, 5]])print(matrix1)  # Decomposition of the said matrixq, r = np.linalg.qr(matrix1)print('\nQ:\n', q)print('\nR:\n', r)