1๊ฐ์ ๋ฐฐ์ด์ binaryํํ๋ก ์ ์ฅ import numpy as np li = ['a', 'b', 'c', 'd'] np.save('filename.npy', li) ์ ์ฅํ ๋ฐฐ์ด ๋ถ๋ฌ์ค๊ธฐ li = np.load('filename.npy') ValueError: Object arrays cannot be loaded when allow_pickle=False๊ฐ ๋ฌ๋ค๋ฉด (allow_pickle = True) option์ ๋ฃ์ผ๋ฉด ํด๊ฒฐ li = np.load('filename.npy', allow_pickle = True)