text: import cv2
  import numpy as np
  import os
  
  data_path = "C:/Users/mabin/Dropbox/SKaggle/generative-dog-images/resized/"
  data_name = os.listdir(data_path)
  data_size = []
  for i in data_name:
      size = os.stat(data_path + i).st_size
      data_size.append(size)
  
  tmpimg = cv2.imread(data_path + data_name[80], cv2.IMREAD_GRAYSCALE)
  
  tmpimg = tmpimg / 255.
  tmpimg = tmpimg[np.newaxis, :, :]
  print(tmpimg)