code: def __repr__(self):
      repr = (
          "%s (type: %s, fold: %d, repeat: %d, value: %s, time: %3.3f, "
          "comment: %s)"
      )
      repr = repr % tuple(
          self.to_arff_row()[:4]
          + [str(self.to_arff_row()[4])]
          + self.to_arff_row()[5:]
      )
      return repr
  
imports: from abc import ABCMeta, abstractmethod
  import time
  from io import StringIO
  import arff
  import scipy.sparse
label_desc: Use image node_id 3 for calling the MetaFeatureValue obj's underlying member method code with example usage: obj.__repr__() and returns: repr