code: def is_main_process():
      return get_rank() == 0
  
file_path: deep-learning-for-image-processing/pytorch_classification/mini_imagenet/multi_train_utils/distributed_utils.py
imports: import os
  import torch
  import torch.distributed
label_desc: Use image node_id 6 for calling a global function with example usage: is_main_process() and returns: unknown