qq_40896190的博客

参考：https://blog.youkuaiyun.com/RNG_uzi_/article/details/90034485?ops_request_misc=%257B%2522request%255Fid%2522%253A%2522162192175616780264046792%2522%252C%2522scm%2522%253A%252220140713.130102334..%2522%257D&request_id=162192175616780264046792&biz_id=0&

模型见另一篇文章MNIST softmax导包 matplot设置是为了显示负坐标轴import torchimport torch.nn as nnimport torchvisionimport torchvision.transforms as transformsfrom torchvision.datasets import MNISTimport numpy as npfrom sklearn.decomposition import PCAimport matplot.