code: def get_config_modifications(self):
      self.config_mods = ConfigSummary(
          added={
              key
              for key, value in iterate_flattened(self.config_updates)
          }
      )
      for cfg_summary in self.summaries:
          self.config_mods.update_from(cfg_summary)
  
imports: import os
  from collections import OrderedDict, defaultdict
  from copy import copy, deepcopy
  from sacred.config import ConfigDict, chain_evaluate_config_scopes, dogmatize, load_config_file, undogmatize
  from sacred.config.config_summary import ConfigSummary
  from sacred.config.custom_containers import make_read_only
  from sacred.host_info import get_host_info
  from sacred.randomness import create_rnd, get_seed
  from sacred.run import Run
  from sacred.utils import convert_to_nested_dict, create_basic_stream_logger, get_by_dotted_path, is_prefix, rel_path, iterate_flattened, set_by_dotted_path, recursive_update, iter_prefixes, join_paths, NamedConfigNotFoundError, ConfigAddedError
  from sacred.settings import SETTINGS
label_desc: Use image node_id 7 for calling the Scaffold obj's underlying member method code with example usage: obj.get_config_modifications() without return types