import numpy as np

arr = np.array([1, 2, 3])

for x in np.nditer(arr, flags=["buffered"], op_dtypes=["S"]):
    print(x)

import numpy as np

arr = np.array([1, 2, 3])

for x in np.nditer(arr, flags=["buffered"], op_dtypes=["S"]):
    print(x)
