code: def get_local_size() -> int:
      """
      Returns:
          The size of the per-machine process group,
          i.e. the number of processes per machine.
      """
      if not is_enabled():
          return 1
      assert 0 <= _LOCAL_RANK < _LOCAL_WORLD_SIZE
      return _LOCAL_WORLD_SIZE
  
imports: import os
  import random
  import re
  import socket
  from typing import Dict, List
  import torch
  import torch.distributed
label_desc: Use image node_id 5 for calling a global function with example usage: get_local_size() and returns: _LOCAL_WORLD_SIZE, int