code: def _get_expert_data_parallel_rank(group_name):
      """Return my rank for the expert data parallel group."""
      return dist.get_rank(
          group=_get_expert_data_parallel_group(group_name)
      )
  
imports: from deepspeed import comm
  from deepspeed.utils import log_dist
  from deepspeed.utils.exceptions import DeprecatedException
label_desc: Use image node_id 22 for calling a global function with example usage: _get_expert_data_parallel_rank(group_name) and returns: dist