code: def _get_running_trials(runner):
      return [
          t
          for t in runner.get_live_trials()
          if t.status == Trial.RUNNING
      ]
  
imports: import time
  import os
  import pytest
  import sys
  from unittest.mock import MagicMock
  import ray
  from ray import tune
  from ray.train import CheckpointConfig
  from ray.cluster_utils import Cluster
  from ray.train._internal.storage import StorageContext
  from ray.tune.error import TuneError
  from ray.tune.search import BasicVariantGenerator
  from ray.tune.experiment import Trial
  from ray.tune.execution.tune_controller import TuneController
label_desc: Use image node_id 2 for calling a global function with example usage: _get_running_trials(runner) and returns: unknown