code: def test_record_flakiness_metric_user_exception(
      self, put_metric_mock
  ):
      spec = self._get_worker_spec(max_restarts=1)
      agent = TestAgent(spec)
      agent._record_flakiness_metric(True)
      put_metric_mock.assert_called_with(
          "workers.test_trainer.flakiness", 100
      )
  
imports: import signal
  import unittest
  import uuid
  from typing import Any, Dict
  from unittest.mock import call, patch, MagicMock
  import torch.distributed.elastic.rendezvous.registry
  from torch.distributed.elastic.agent.server.api import RunResult, SimpleElasticAgent, WorkerGroup, WorkerSpec, WorkerState, _get_fq_hostname, _RoleInstanceInfo
  from torch.distributed.elastic.multiprocessing import SignalException
  from torch.distributed.elastic.multiprocessing.errors import ProcessFailure
  from torch.distributed.elastic.rendezvous import RendezvousHandler, RendezvousParameters
  from torch.distributed.elastic.utils.distributed import get_free_port
  from torch.testing._internal.common_utils import run_tests
label_desc: Use image node_id 5 for calling the SimpleElasticAgentTest obj's underlying member method code with example usage: obj.test_record_flakiness_metric_user_exception(put_metric_mock) without return types