code: def __getattr__(self, name):
      if not ConfigSingleton._config:
          raise RuntimeError(
              "Global configuration not yet initialized."
          )
      if not hasattr(ConfigSingleton._config, name):
          raise RuntimeError(
              "Configuration option {} not found in config.".format(
                  name
              )
          )
      return ConfigSingleton._config[name]
  
file_path: DeepSpeech/training/deepspeech_training/util/config.py
imports: from __future__ import absolute_import, division, print_function
  import os
  import sys
  import tensorflow.compat.v1
  from attrdict import AttrDict
  from xdg import BaseDirectory
  from ds_ctcdecoder import Alphabet, UTF8Alphabet
  from .flags import FLAGS
  from .gpu import get_available_gpus
  from .logging import log_error, log_warn
  from .helpers import parse_file_size
  from .augmentations import parse_augmentations, NormalizeSampleRate
  from .io import path_exists_remote
label_desc: Use image node_id 1 for calling the ConfigSingleton obj's underlying member method code with example usage: obj.__getattr__(name) and returns: ConfigSingleton