code: def _get_global_val_intern(actual_name: str) -> Any:
      # `settings` dict has precedence over environment variables.
      env_val = _get_env_val(actual_name)
      return _settings.get(actual_name, env_val)
  
file_path: lets-plot/python-package/lets_plot/_global_settings.py
imports: import os
  from typing import Any
  from ._version import __version__
label_desc: Use image node_id 4 for calling a global function with example usage: _get_global_val_intern(actual_name) and returns: _settings