code: def _post_heartbeat(self) -> None:
      body = bindings.v1PatchTrialRequest(trialId=self._trial_id)
      bindings.patch_PatchTrial(
          session=self._session, body=body, trialId=self._trial_id
      )
  
imports: import atexit
  import logging
  import sys
  import threading
  import time
  import types
  from typing import Any, Optional, Union
  from determined.common import api
  from determined.common.api import bindings
label_desc: Use image node_id 2 for calling the _HeartbeatReporter obj's underlying member method code with example usage: obj._post_heartbeat() without return types