text: """Demonstrate the usage of Fashion-MNIST.
  
  Author: Yuhuang Hu
  Email : yuhuang.hu@ini.uzh.ch
  """
  from __future__ import print_function, absolute_import
  
  import matplotlib.pyplot as plt
  
  import pnslib.utils as utils
  
  (train_x, train_y, test_x, test_y) = utils.fashion_mnist_load("full")
  
  print (train_x.shape)
  print (train_y.shape)
  print (test_x.shape)
  print (test_y.shape)
  
  plt.figure()
  
  for idx in range(100):
      plt.imshow(test_x[idx, ..., 0], cmap="gray")
      plt.show()
  