code: def __init__(self, length: int, is_chief: bool) -> None:
      self._length = length
      self._is_chief = is_chief
      self._completed = False
  
imports: import enum
  import logging
  from typing import Any, Iterator, Optional
  import determined
  from determined import core
  from determined.common import api
label_desc: Use image node_id 1 to create a new DummySearcherOperation object from inherited base classes: SearcherOperation with example: obj = DummySearcherOperation(length, is_chief)