code: def _requeue(self, countdown: int) -> None:
      jid = self.job_id
      subprocess.check_call(["scontrol", "requeue", jid], timeout=60)
      logger.get_logger().info(
          f"Requeued job {jid} ({countdown} remaining timeouts)"
      )
  
imports: import functools
  import inspect
  import os
  import re
  import shlex
  import shutil
  import subprocess
  import sys
  import typing
  import uuid
  import warnings
  from pathlib import Path
  from ..core import core, job_environment, logger, utils
label_desc: Use image node_id 1 for calling the SlurmJobEnvironment obj's underlying member method code with example usage: obj._requeue(countdown) without return types