code: def subclass_configs(config):
      for child in ALL_CONFIGS.values():
          if child.config is not config and issubclass(
              child.config, config
          ):
              yield child
  
imports: import collections
  import contextlib
  import itertools
  import json
  import os
  import typing
  from pytext.config import ConfigBase, ExportConfig, PyTextConfig
  from pytext.config.component import Registry
  from pytext.config.serialize import config_to_json
  from pytext.utils.file_io import PathManager
  from sphinx.ext.napoleon import GoogleDocstring
  from sphinx.pycode import ModuleAnalyzer
label_desc: Use image node_id 11 for calling a global function with example usage: subclass_configs(config) without return types