code: def robust_whiten(x):
      median = jnp.nanmedian(x)
      mad = jnp.nanmean(jnp.abs(x - median))
      return (x - median) / mad
  
imports: import collections
  from concurrent import futures
  import contextlib
  import functools
  import time
  from typing import List, Union
  import jax
  from jax import tree_util
  import jax.numpy
  import numpy
  from scipy import interpolate
  from scipy.spatial import transform
  import tqdm
label_desc: Use image node_id 6 for calling a global function with example usage: robust_whiten(x) and returns: unknown