python h5py 读取 mat 文件得到 ＜HDF5 object reference＞ 的处理方法

matdata = h5py.File('test.mat')

ref = matdata['key'][0]

res = np.array(matdata[ref])

print(res.shape)

print(res)

参考：https://jimmy-shen.medium.com/how-to-read-hdf5-object-reference-in-python-fba9a79e227a