code: def get_transformers(train_dataset):
      """Get transformers applied to datasets."""
      transformers = []
      # transformers = [
      #    deepchem.trans.LogTransformer(transform_X=True),
      #    deepchem.trans.NormalizationTransformer(transform_y=True,
      #                                      dataset=train_dataset)]
      return transformers
  
file_path: deepchem/deepchem/molnet/load_function/kaggle_datasets.py
imports: import os
  import logging
  import time
  import deepchem
  from deepchem.molnet.load_function.kaggle_features import merck_descriptors
  from deepchem.utils import remove_missing_entries
label_desc: Use image node_id 1 for calling a global function with example usage: get_transformers(train_dataset) and returns: transformers