code: def __eq__(self, other):
      return self.key == other
  
imports: from hyperparameter_hunter.feature_engineering import FeatureEngineer, EngineerStep
  from hyperparameter_hunter.i_o.exceptions import EnvironmentInvalidError, EnvironmentInactiveError
  from hyperparameter_hunter.keys.hashing import make_hash_sha256
  from hyperparameter_hunter.compat.keras_helper import keras_callback_to_dict, keras_initializer_to_dict, parameterize_compiled_keras_model
  from hyperparameter_hunter.compat.keras_optimization_helper import initialize_dummy_model
  from hyperparameter_hunter.metrics import Metric
  from hyperparameter_hunter.sentinels import Sentinel
  from hyperparameter_hunter.settings import G
  from hyperparameter_hunter.utils.file_utils import write_json, read_json, add_to_json, make_dirs
  from hyperparameter_hunter.utils.file_utils import RetryMakeDirs
  from hyperparameter_hunter.utils.general_utils import subdict
  from hyperparameter_hunter.utils.boltons_utils import remap, default_enter
  from abc import ABCMeta, abstractmethod
  from copy import deepcopy
  from functools import partial
  from inspect import isclass, getsource
  from os import listdir
  import os.path
  import pandas
  import shelve
label_desc: Use image node_id 4 for calling the KeyMaker obj's underlying member method code with example usage: obj.__eq__(other) and returns: unknown