code: def get_global_config():
      """
      Get the global configuration singleton. Need to be invoked after
      init_global_config().
      """
      global config
      return config
  
file_path: ray/release/ray_release/configs/global_config.py
imports: import os
  import yaml
  from typing_extensions import TypedDict
label_desc: Use image node_id 2 for calling a global function with example usage: get_global_config() and returns: config