code: def __init__(self, image_folder, target_size):
      self.image_folder = image_folder
      self.target_size = target_size
  
imports: import pickle
  import os
  from keras.datasets import mnist, cifar100, cifar10
  from keras.preprocessing.image import ImageDataGenerator, load_img, save_img, img_to_array
  import pandas
  import numpy
  from os import walk, getcwd
  import h5py
  import scipy
  from glob import glob
  from keras.applications import vgg19
  from keras import backend
  from keras.utils import to_categorical
  import pdb
label_desc: Use image node_id 1 to create a new ImageLabelLoader object  with example: obj = ImageLabelLoader(image_folder, target_size)