I couldn't find a nice high-level package that is fast enough to serialize and deserialize numpy arrays while preserving the type and shape informations.
pip install numpy-serializer
import numpy_serializer as ns
import numpy as np
a = np.random.normal(size=(50,120,150))
b = ns.to_bytes(a)
c = ns.from_bytes(b)
assert np.array_equal(a,c)
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