Created by: heavengate

PR types

Bug fixes

PR changes

APIs

Describe

• remove chw_format of paddle.vision.datasets.MNIST
• paddle.vision.datasets.MNIST paddle.vision.datasets.CIFAR10 paddle.vision.datasets.CIFAR100 output image in [C, H, W] format
• remove normalization transform in paddle.vision.datasets.MNIST
• paddle.text.datasets.UCIHousing return numpy ndarray with dtype as float32