code: def strategy(self, strategy) -> None:
      self._strategy = strategy
  
imports: from abc import ABC, abstractmethod
  from copy import deepcopy
  from os import PathLike
  from typing import Union, Optional
  import numpy
  import pandas
  from fedot.core.data.data import InputData, array_to_input_data
  from fedot.core.data.multi_modal import MultiModalData
  from fedot.core.repository.dataset_types import DataTypesEnum
  from fedot.core.repository.tasks import Task, TaskTypesEnum
label_desc: Use image node_id 3 for calling the DataDefiner obj's underlying member method code with example usage: obj.strategy(strategy) without return types