code: def posterize(img: Any, magnitude: int) -> Any:
      return ImageOps.posterize(img, magnitude)
  
imports: import random
  from enum import auto, Enum
  from functools import partial
  from typing import Any, Callable, NamedTuple, Sequence, Tuple
  import numpy
  from classy_vision.dataset.transforms import ClassyTransform, register_transform
  from PIL import Image, ImageEnhance, ImageOps
label_desc: Use image node_id 7 for calling a global function with example usage: posterize(img, magnitude) and returns: ImageOps