code: def __init__(self):
      self.CLASS_NAMES = None
      self.data = None
      self.shape = None
      self.class_to_idx = {}
      self.idx_to_class = {}
  
      self._lookup_class_to_idx = None
  
imports: import math
  import os
  import pathlib
  from glob import glob
  from typing import List, Optional, Union
  import matplotlib.pyplot
  import tensorflow
  from chitra.image.tf_image import read_image, resize_image
  from .core import remove_dsstore
  from .utility.tf_utils import get_basename
label_desc: Use image node_id 1 to create a new Clf object  with example: obj = Clf()