code: def new(self, **new_kwargs):
      # noinspection PyDataclass
      return replace(self, **new_kwargs)
  
imports: import math
  import itertools
  from dataclasses import replace
  from typing import Mapping, Any, Sequence, Iterable, Iterator, Union, Tuple, Dict, Set
label_desc: Use image node_id 5 for calling the ExtendedDataClassMixin obj's underlying member method code with example usage: obj.new() and returns: replace