猫狗大战数据集:
链接:https://pan.baidu.com/s/1_qa0u-vLFx1ARmlmJ05R_w
提取码:bgao
import torch
import torchvision
import os
from torchvision import datasets,transforms
import time
import matplotlib.pyplot as plt
#载入数据集
data_dir=D:/研究生阶段PPT等文件/DogsVSCats
data_transform = {x:transforms.Compose([transforms.Scal