多层感知机代码实现.py

import torch from torchvision import datasets from torchvision import transforms import torch.nn as nn import torch.optim as optim train_data = datasets.MNIST(root="D:/Python_file/Deep_Learning/pycharm_pytorch/data/mnist", train=True, transform=transforms.ToTensor(), download=False) test_data = datasets.MNIST(root="D:/Python_file/Deep_Learning/pycharm_pytorch/data/mnist", train=False, transform=transforms.ToTensor(), download=False) batch_size = 100 train_loader = torch.utils.data.DataLoader(