Home / Python Numpy / How to Sort a 2-D NumPy Array In this example we will show how to sort a 2-D NumPy array in Python. Source Code import numpy as np n = np.array([[3, 1, 2], [5, 8, 6], [4, 3, 5]]) print(np.sort(n)) Output: [[1 2 3] [5 6 8] [3 4 5]]