code: def get_trainer(trainer_name):
      if trainer_name == "adatape_trainer":
          return adatape_trainer.train
      elif trainer_name == "adatape_classify_trainer":
          return adatape_classify_trainer.train
      else:
          return trainers.get_trainer(trainer_name)
  
file_path: scenic/scenic/projects/adatape/main.py
imports: from absl import flags
  from clu import metric_writers
  import jax
  import jax.numpy
  import ml_collections
  from scenic import app
  from scenic.projects.adatape.adatape_vit import adatape_classify_trainer
  from scenic.projects.adatape.adatape_vit import adatape_trainer
  from scenic.projects.adatape.adatape_vit import adatape_vit
  from scenic.projects.adatape.dataset import parity_dataset
  from scenic.train_lib import train_utils
  from scenic.train_lib import trainers
label_desc: Use image node_id 2 for calling a global function with example usage: get_trainer(trainer_name) and returns: adatape_trainer, adatape_classify_trainer, trainers