numpy 与 base64 相互转换

来源：https://stackoverflow.com/questions/6485790/numpy-array-to-base64-and-back-to-numpy-array-python

import base64
import numpy as np

t = np.arange(25, dtype=np.float64)
s = base64.b64encode(t)
r = base64.decodebytes(s)
q = np.frombuffer(r, dtype=np.float64)

print(np.allclose(q, t))
# True