code: def __init__(self, rank, size):
      self._rank = rank
      self._size = size
  
file_path: text-generation-inference/server/text_generation_server/utils/dist.py
imports: import os
  import torch
  from datetime import timedelta
  from loguru import logger
label_desc: Use image node_id 1 to create a new FakeGroup object  with example: obj = FakeGroup(rank, size)