code: def get_model(hparams):
      return model_dict[hparams.model](hparams)
  
imports: import tensorflow.compat.v1
  from tensorflow.compat.v1 import estimator
  from tensorflow_graphics.projects.nasa.lib import model_utils
label_desc: Use image node_id 1 for calling a global function with example usage: get_model(hparams) and returns: model_dict