code: def getbase() -> Optional[Version]:
      return VersionBase.instance().getbase()
  
file_path: hydra/hydra/version.py
imports: from textwrap import dedent
  from typing import Any, Optional
  from packaging.version import Version
  from .None import __version__
  from ._internal.deprecation_warning import deprecation_warning
  from .core.singleton import Singleton
  from .errors import HydraException
label_desc: Use image node_id 3 for calling a global function with example usage: getbase() and returns: VersionBase