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The Error info:

/home/ubuntu/anaconda3/envs/ggl/lib/python3.7/site-packages/paddle/tensor/creation.py:130: DeprecationWarning: np.object is a deprecated alias for the builtin object . To silence this warning, use object by itself. Doing this will not modify any behavior and is safe.
Deprecated in NumPy 1.20; for more details and guidance: https://numpy.org/devdocs/release/1.20.0-notes.html#deprecations
if data.dtype == np.object:
Traceback (most recent call last):
File "/home/ubuntu/openi/GammaGL/tests/data/test_dataset.py", line 6, in
pickle.dump(x, f)
TypeError: can't pickle Tensor objects

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感谢回复，另外我也注意到可以使用paddle.save & load来保存Tensor。
我也关注到一些保存机制：
https://www.paddlepaddle.org.cn/documentation/docs/zh/faq/save_cn.html#paddle-save-state-dict-layer-tensortensorlisttupledict
我们定义了一个类，其实例中包含动态的Tensor，经过save 和load以后。Tensor变成了(str, numpy.array)。我希望load出来后还是Tensor，请问应该怎么做？ @firestonelib