#这是我定义的类,用于数据处理 class Images(paddle.io.Dataset): def __init__(self, ds_dir_name, normalize=100, classify=False): self.df = pd.read_csv(ds_dir_name, header=None, encoding="ISO-8859-1") #计算体重平均值 self.mean = pd.read_csv(ds_dir_name, header=None, encoding="ISO-8859-1").iloc[:, 5].mean() #计算均方差 self.std = pd.read_csv(ds_dir_name, header=None, encoding="ISO-8859-1").iloc[:, 5].std() self.to_tensor1 = transforms.ToTensor() self.to_tensor = transforms.Compose([transforms.Resize((128, 128)), transforms.T...