code: def is_dist_avail_and_initialized():
      if not dist.is_available():
          return False
      if not dist.is_initialized():
          return False
      return True
  
imports: import random
  from typing import NamedTuple, Any, Generator, Callable, Dict, Union
  from collections.abc import Mapping
  from enum import Enum
  import numpy
  import torch
  import os
  from pathlib import Path
  import torch.distributed
  from torch import nn
label_desc: Use image node_id 3 for calling a global function with example usage: is_dist_avail_and_initialized() and returns: True, False, False