code: def create_ray_cluster(_tracing_startup_hook=None):
      return ray.init(
          num_cpus=16,
          num_gpus=1,
          resources={"Custom": 1},
          namespace=TEST_NAMESPACE,
          log_to_driver=True,
          _tracing_startup_hook=_tracing_startup_hook,
      )
  
imports: import os
  import ray
  from ray._private.gcs_utils import GcsAioClient
  from ray.dashboard.modules.job.job_manager import JobManager
label_desc: Use image node_id 1 for calling a global function with example usage: create_ray_cluster(_tracing_startup_hook) and returns: ray