code: def show_grid(images, rows=None, cols=None):
      
      grid = draw_grid(images, rows=rows, cols=cols)
      imshow(grid)
docs: Converts the input images to a grid image and shows it in a new window.
  
      dtype support::
  
          minimum of (
              :func:`imgaug.imgaug.draw_grid`,
              :func:`imgaug.imgaug.imshow`
          )
  
      Parameters
      ----------
      images : (N,H,W,3) ndarray or iterable of (H,W,3) array
          See :func:`imgaug.draw_grid`.
  
      rows : None or int, optional
          See :func:`imgaug.draw_grid`.
  
      cols : None or int, optional
          See :func:`imgaug.draw_grid`.