code: def sed2(img, contour=None, shape=[3, 4]):
      
      """
      :param img:
      :param contour:
      :param shape:
      :return:
      """
  
      plt.imshow(slices(img, shape), cmap='gray')
      if contour is not None:
          plt.contour(slices(contour, shape))
docs: plot tiled image of multiple slices
  
      :param img:
      :param contour:
      :param shape:
      :return: