https://discuss.pytorch.org/t/how-the-pytorch-freeze-network-in-some-layers-only-the-rest-of-the-training/7088
https://blog.csdn.net/jdzwanghao/article/details/83239111
https://discuss.pytorch.org/t/how-the-pytorch-freeze-network-in-some-layers-only-the-rest-of-the-training/7088
https://blog.csdn.net/jdzwanghao/article/details/83239111