code: def get_model_uid(config_name, exp_uid):
      """Helper function returning model's uid."""
      return config_name + exp_uid
  
imports: import functools
  import importlib
  import os
  from magenta.models.latent_transfer import local_mnist
  import numpy
  from PIL import Image
  import tensorflow.compat.v1
label_desc: Use image node_id 2 for calling a global function with example usage: get_model_uid(config_name, exp_uid) and returns: unknown