code: def normalize_image(img: jnp.ndarray) -> jnp.ndarray:
      return (img - IMAGE_MEAN) / IMAGE_STD
  
imports: import os
  from typing import Any, Mapping, Optional
  from absl import logging
  import flax
  import jax
  import jax.numpy
  import numpy
  from scenic.projects.owl_vit.clip import layers
  from scenic.projects.baselines.clip import download
  from tensorflow.io import gfile
label_desc: Use image node_id 12 for calling a global function with example usage: normalize_image(img) and returns: unknown