code: def get_world_size() -> int:
      """
      Get the size of the world.
      """
      if not dist.is_available():
          return 1
      if not dist.is_initialized():
          return 1
      return dist.get_world_size()
  
imports: import functools
  import logging
  import pickle
  from typing import Any, List, Optional, Tuple, TypeVar
  import torch
  import torch.distributed
label_desc: Use image node_id 5 for calling a global function with example usage: get_world_size() and returns: dist, int, int