code: def iadd(self, other):
      self.evaluator.i_add(self.pk, self.data, other.data)
      return self
  
imports: import logging
  import typing
  from typing import List, Tuple
  import torch
  from ._encoded import HistogramEncodedValues
  from ._value import HistogramValues
  from ..indexer import Shuffler
label_desc: Use image node_id 5 for calling the HistogramEncryptedValues obj's underlying member method code with example usage: obj.iadd(other) and returns: self