numpy tambahkan satu kolom
an_array = np.append(an_array, new_column, axis=1)
Puzzled Porcupine
an_array = np.append(an_array, new_column, axis=1)b = np.insert(a, insert_index, values=a[:,2], axis=1)
an_array = np.insert(an_array, 1, new_column, axis=1)