Consider an Array A containing Numeric values- WAP to replace all odd numbers with -1

Q. Consider an Array A containing Numeric values- Write a program to replace all odd numbers with -1 and copy this content into another array B without altering the original array A.

Answer :-

import numpy as np
A = np.array([ 1,  2,  3,  4,  5,  6,  7,  8,  9, 10]) 
print(A)
B = A.copy()
B[B%2 == 1] = -1
print(B)