code: def get_transformers(train_dataset):
      """Get transformers applied to datasets."""
      transformers = []
      return transformers
  
file_path: deepchem/examples/kinase/KINASE_datasets.py
imports: from __future__ import print_function
  from __future__ import division
  from __future__ import unicode_literals
  import os
  import shutil
  import time
  import numpy
  import deepchem
  from kinase_features import kinase_descriptors
label_desc: Use image node_id 2 for calling a global function with example usage: get_transformers(train_dataset) and returns: transformers