docstr: Return list of CUDA device IDs available to this worker.
docstr_tok: ["Return","list","of","CUDA","device","IDs","available","to","this","worker","."]
code: def get_gpu_ids(self) -> List[int]:
      """Return list of CUDA device IDs available to this worker."""
      return ray.get_gpu_ids()
  
file_path: horovod/horovod/ray/worker.py
imports: from typing import Dict, List
  import socket
  import ray
  import os
  from horovod.ray import ray_logger
label_desc: Use image node_id 4 for calling the BaseHorovodWorker obj's underlying member method code with example usage: obj.get_gpu_ids() and returns: ray