code: def is_available():
      # check if the distributed package is available or not
      return torch.distributed.is_available()
  
imports: import inspect
  from typing import Dict, List
  import torch
  from ..None import variables
  from ..exc import unimplemented
  from ..utils import istype
  from .base import VariableTracker
  from .constant import ConstantVariable
label_desc: Use image node_id 2 for calling the DistributedVariable obj's underlying member method code with example usage: obj.is_available() and returns: torch