code: def __init__(self):
      super(HelperFunction, self).__init__()
      self.type_ = "HELPERFUNCTION"
  
imports: from abc import ABCMeta, abstractmethod
  import time
  from io import StringIO
  import arff
  import scipy.sparse
label_desc: Use image node_id 1 to create a new HelperFunction object from inherited base classes: AbstractMetaFeature with example: obj = HelperFunction()