class_docstr: Configuration loader
class_docstr_tok: ["Configuration","loader"]
code: def compute_defaults_list(
      self,
      config_name: Optional[str],
      overrides: List[str],
      run_mode: RunMode,
  ) -> DefaultsList:
      (
          parsed_overrides,
          caching_repo,
      ) = self._parse_overrides_and_create_caching_repo(
          config_name, overrides
      )
      defaults_list = create_defaults_list(
          repo=caching_repo,
          config_name=config_name,
          overrides_list=parsed_overrides,
          prepend_hydra=True,
          skip_missing=run_mode == RunMode.MULTIRUN,
      )
      return defaults_list
  
imports: import copy
  import os
  import re
  import sys
  import warnings
  from textwrap import dedent
  from typing import Any, List, MutableSequence, Optional, Tuple
  from omegaconf import Container, DictConfig, OmegaConf, flag_override, open_dict
  from omegaconf.errors import ConfigAttributeError, ConfigKeyError, OmegaConfBaseException
  from hydra._internal.config_repository import CachingConfigRepository, ConfigRepository, IConfigRepository
  from hydra._internal.defaults_list import DefaultsList, create_defaults_list
  from hydra.conf import ConfigSourceInfo
  from hydra.core.config_loader import ConfigLoader
  from hydra.core.config_search_path import ConfigSearchPath
  from hydra.core.default_element import ResultDefault
  from hydra.core.object_type import ObjectType
  from hydra.core.override_parser.overrides_parser import OverridesParser
  from hydra.core.override_parser.types import Override, ValueType
  from hydra.core.utils import JobRuntime
  from hydra.errors import ConfigCompositionException, MissingConfigException
  from hydra.plugins.config_source import ConfigLoadError, ConfigResult, ConfigSource
  from hydra.types import RunMode
  from .deprecation_warning import deprecation_warning
label_desc: Use image node_id 18 for calling the ConfigLoaderImpl obj's underlying member method code with example usage: obj.compute_defaults_list(config_name, overrides, run_mode) and returns: defaults_list