code: def get_rank():
      if not is_dist_avail_and_initialized():
          return 0
      return dist.get_rank()
  
file_path: towhee/towhee/models/coformer/utils.py
imports: import torch
  from torch import Tensor
  import torch.distributed
  from typing import Optional, List
label_desc: Use image node_id 2 for calling a global function with example usage: get_rank() and returns: dist, int