code: def Invert(img, _):
      return PIL.ImageOps.invert(img)
  
imports: import random
  import numpy
  import PIL
  import PIL.ImageDraw
  import PIL.ImageEnhance
  import PIL.ImageOps
  import torch
  from PIL import Image
label_desc: Use image node_id 9 for calling a global function with example usage: Invert(img, _) and returns: PIL