code: def get_global_config() -> Dict[str, str]:
      global global_config
      if global_config is None:
          global_config = read_config_secret("/global-config")
      return global_config
  
file_path: hail/gear/gear/cloud_config.py
imports: import json
  import os
  from typing import Dict, Set
label_desc: Use image node_id 1 for calling a global function with example usage: get_global_config() and returns: global_config