This code returns 6 numpy arrays respectively: Training set images, training set labels, validation set images, validation set labels, testing set images, testing set labels.
`loadData()` method returns 6 numpy arrays respectively: Training set images, training set labels, validation set images, validation set labels, testing set images, testing set labels.
You can check `residual_network_cinic10.py` file for an example.
You can check `residual_network_cinic10.py` file for an example.