x
import numpy as nparr1 = np.array([[1, 2], [3, 4]])arr2 = np.array([[5, 6], [7, 8]])arr = np.concatenate((arr1, arr2), axis=1)print(arr)[[1 2 5 6] [3 4 7 8]]
import numpy as nparr1 = np.array([[1, 2], [3, 4]])arr2 = np.array([[5, 6], [7, 8]])arr = np.concatenate((arr1, arr2), axis=1)print(arr)[[1 2 5 6] [3 4 7 8]]