python np.delete code example

Example 1: python array delete last column

b = np.delete(a, -1, axis=1)

Example 2: remove element from np array

import numpy as np

a = np.array([1, 2, 3, 4, 5, 6, 7, 8, 9])
index = [2, 3, 6]

new_a = np.delete(a, index)

print(new_a) #Prints `[1, 2, 5, 6, 8, 9]`

Example 3: python remove one element from numpy array

numpy.delete(a, index)