code: def is_multilingual(args):
      """
      Checks whether we would be using the multilingual implementation that
      extends fariseq's MultilingualTranslationTask and FairseqMultiModel
      """
      return args.task == constants.MULTILINGUAL_TRANSLATION_TASK
  
imports: import os
  import shutil
  import tempfile
  from typing import Dict, NamedTuple, Optional
  import numpy
  import torch
  from fairseq import data, tokenizer
  from fvcore.common.file_io import PathManager
  from pytorch_translate import constants
  from pytorch_translate.data import dictionary
label_desc: Use image node_id 2 for calling a global function with example usage: is_multilingual(args) and returns: unknown