code: def _get_local_rank():
      if get_accelerator().is_available():
          return dist.get_rank()
      return 0
  
imports: import pytest
  import os
  import filecmp
  import torch
  import deepspeed
  import deepspeed.comm
  from deepspeed.accelerator import get_accelerator
  from deepspeed.ops.op_builder import AsyncIOBuilder
  from unit.common import DistributedTest
label_desc: Use image node_id 2 for calling a global function with example usage: _get_local_rank() and returns: int, dist