code: def augment(self, augmentation_num=0):
      for label, data_group in list(self.data_groups.items()):
          data_group.augmentation_cases[
              augmentation_num + 1
          ] = data_group.augmentation_cases[augmentation_num]
  
imports: import numpy
  from deepneuro.utilities.util import add_parameter
label_desc: Use image node_id 4 for calling the Augmentation obj's underlying member method code with example usage: obj.augment(augmentation_num) without return types