code: def get_eps(dist, x):
      """Z = (X - mu) / sigma."""
      return (x - dist.loc) / dist.scale
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import functools
  import numpy
  import scipy
  from tensor2tensor.layers import common_layers
  from tensor2tensor.layers import common_video
  from tensor2tensor.utils import contrib
  import tensorflow.compat.v1
  from tensorflow.compat.v1 import estimator
  import tensorflow_probability
label_desc: Use image node_id 5 for calling a global function with example usage: get_eps(dist, x) and returns: unknown