code: def _class_subdir(class_index, class_name):
      return "%02d_%s" % (class_index + 1, class_name.upper())
  
file_path: datasets/tensorflow_datasets/image_classification/colorectal_histology.py
imports: import os
  import numpy
  from tensorflow_datasets.core.utils.lazy_imports_utils import tensorflow
  import tensorflow_datasets.public_api
label_desc: Use image node_id 1 for calling a global function with example usage: _class_subdir(class_index, class_name) and returns: unknown