code: def clear(self) -> None:
      self.hydra = None
  
file_path: hydra/hydra/core/global_hydra.py
imports: from typing import Any, Optional
  from hydra._internal.hydra import Hydra
  from hydra.core.config_loader import ConfigLoader
  from hydra.core.singleton import Singleton
label_desc: Use image node_id 5 for calling the GlobalHydra obj's underlying member method code with example usage: obj.clear() without return types