how to remove elements from numpy array code example

Example 1: numpy remove element

numpy.delete(array, index)

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]`