code: def classes_(self):
      return self.classes
  
imports: import logging
  import os
  from typing import Optional
  import numpy
  from golem.utilities.requirements_notificator import warn_requirement
  from fedot.core.operations.operation_parameters import OperationParameters
  from fedot.core.data.data import InputData, OutputData
  from golem.core.log import LoggerAdapter, default_log
  from fedot.core.operations.evaluation.operation_implementations.implementation_interfaces import ModelImplementation
  from sklearn import preprocessing
label_desc: Use image node_id 5 for calling the FedotCNNImplementation obj's underlying member method code with example usage: obj.classes_() and returns: self