# Using NumPy, write a program to create two 1-dimensional array and perform the operation of iteration, sorting the # contents of array and concatenating the contents of the array. import numpy as np arr = np.array([9, 4, 6, 2, 7]) for e in np.nditer(arr): print(e) print(np.sort(arr)) print(np.concatenate((arr, np.array([38, 77, 29, 84, 75]))))