code: def flip(image):
      """
      Flip the image vertically (top to bottom).
  
      :param image: The image to flip.
      :return: An image.
      """
      return image.transpose(Image.FLIP_TOP_BOTTOM)
  
imports: import functools
  import operator
  from .None import Image
  from ._util import isStringType
label_desc: Use image node_id 13 for calling a global function with example usage: flip(image) and returns: image