code: def __init__(
      self, name: str, module: t.Any, docstring: str | None = None
  ) -> None:
      self.name = name
      self.module = module
      if docstring:
          self.__doc__ = docstring
  
imports: from __future__ import annotations
  import typing
label_desc: Use image node_id 1 to create a new Sentinel object  with example: obj = Sentinel(name, module, docstring)