import numpy as np from io import BytesIO array = np.array([1, 2, 3]) npy = BytesIO() np.save(npy,array) npy.seek(0) tmp = np.load("H:\git/vits-simple-api\Model/npy/25ecb3f6-f968-11ed-b094-e0d4e84af078.npy") print(tmp)