code: def __getitem__(self, index):
      A_path = self.A_paths[index % self.A_size]
      B_path = self.B_paths[index % self.B_size]
      # print('(A, B) = (%d, %d)' % (index_A, index_B))
      A_img = image.imread(A_path)
      B_img = image.imread(B_path)
  
      A = self.transform(A_img)
      B = self.transform(B_img)
      return A, B
  
imports: import argparse
  import random
  from mxnet import gluon, image, autograd
  from mxnet.gluon.data.vision import transforms
  from mxnet.base import numeric_types
  import gluoncv
  from gluoncv import utils
  from mxnet.gluon.data import DataLoader
  from mxnet.gluon import nn
  import mxnet.ndarray
  import mxnet
  import os
  import numpy
  from mxboard import SummaryWriter
label_desc: Use image node_id 2 for calling the DataSet obj's underlying member method code with example usage: obj.__getitem__(index) and returns: A,  B