code: def __repr__(self):
      return '{}("{}", cross_experiment_key="{}", hyperparameter_key="{}")'.format(
          type(self).__name__,
          self.experiment_id,
          self.cross_experiment_key,
          self.hyperparameter_key,
      )
  
imports: from hyperparameter_hunter.algorithm_handlers import identify_algorithm, identify_algorithm_hyperparameters
  from hyperparameter_hunter.data import TrainDataset, OOFDataset, HoldoutDataset, TestDataset
  from hyperparameter_hunter.experiment_core import ExperimentMeta
  from hyperparameter_hunter.feature_engineering import FeatureEngineer
  from hyperparameter_hunter.i_o.exceptions import EnvironmentInactiveError, EnvironmentInvalidError, RepeatedExperimentError
  from hyperparameter_hunter.i_o.recorders import RecorderList
  from hyperparameter_hunter.keys.makers import HyperparameterKeyMaker
  from hyperparameter_hunter.metrics import ScoringMixIn, get_formatted_target_metric
  from hyperparameter_hunter.models import model_selector
  from hyperparameter_hunter.settings import G
  from hyperparameter_hunter.utils.file_utils import RetryMakeDirs
  from abc import abstractmethod
  from copy import deepcopy
  from inspect import isclass
  import numpy
  import pandas
  import random
  import shutil
  from sys import exc_info
  from uuid import uuid4
  import warnings
  import sklearn.utils
label_desc: Use image node_id 2 for calling the BaseExperiment obj's underlying member method code with example usage: obj.__repr__() and returns: str