class_docstr: AWS Trainium stats.
docstr: Stop the neuron-monitor thread.
code: def teardown(self) -> None:
      """Stop the neuron-monitor thread."""
      logger.debug("Stopping neuron-monitor thread")
      try:
          self.shutdown_event.set()
          assert self.neuron_monitor_thread is not None
          self.neuron_monitor_thread.join()
      except Exception as e:
          logger.error("neuron-monitor thread failed to stop: %s" % e)
      finally:
          self.neuron_monitor_thread = None
  
imports: import collections
  import dataclasses
  import json
  import logging
  import os
  import pathlib
  import shutil
  import subprocess
  import sys
  import tempfile
  import threading
  import time
  from collections import deque
  from typing import TYPE_CHECKING, Any, Dict, List, Optional, Tuple, Union
  from wandb.sdk.lib import telemetry
  from .aggregators import aggregate_mean
  from .asset_registry import asset_registry
  from .interfaces import Interface, Metric, MetricsMonitor
label_desc: Use image node_id 5 for calling the NeuronCoreStats obj's underlying member method code with example usage: obj.teardown() without return types