Gluon.vision的几类数据集

http://mxnet.apache.org/api/python/gluon/data.html

import mxnet as mx
from mxnet import nd,autograd,init,gluon
from mxnet.gluon import data as gdata,loss as gloss,nn
import numpy as np
# gluon.data.vision的几类数据集

transform = lambda data,label: (data.astype(np.float32)/255,label)
# train_mnist = mx.gluon.data.vision.MNIST(root='./tmp/mnist',transform=transform,train=True)
# for X,y in train_mnist:
#     print(X)
#     print(y)
#     break

# train_fashionmnist = mx.gluon.data.vision.FashionMNIST(root='./tmp/fashionmnist',transform=transform,train=True)
# for X,y in train_fashionmnist:
#     print(X)
#     print(y)
#     break

# train_cifar10 = mx.gluon.data.vision.CIFAR10(root='./tmp/cifar10',transform=transform,train=True)
# for X,y in train_cifar10:
#     print(X)
#     print(y)
#     break

# train_cifar100 = mx.gluon.data.vision.CIFAR100(root='./tmp/cifar100',transform=transform,train=True)
# for X,y in train_cifar100:
#     print(X)
#     print(y)
#     break