code: def iterate(self):
      super(ChooseData, self).iterate()
  
imports: import numpy
  from random import shuffle
  from scipy.sparse import csr_matrix
  from deepneuro.utilities.util import add_parameter
  from deepneuro.augmentation.augment import Augmentation
label_desc: Use image node_id 3 for calling the ChooseData obj's underlying member method code with example usage: obj.iterate() without return types