docstr: Helper method to handle attempting to copy source script to backup file
docstr_tok: ["Helper","method","to","handle","attempting","to","copy","source","script","to","backup","file"]
code: def _source_copy_helper(self):
      """Helper method to handle attempting to copy source script to backup file"""
      shutil.copyfile(
          self.source_script,
          f"{self.result_paths['script_backup']}/{self.experiment_id}.py",
      )
  
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 15 for calling the BaseExperiment obj's underlying member method code with example usage: obj._source_copy_helper() without return types