code: def is_multilingual_many_to_one(args):
      """
      Checks whether we would be using the multilingual implementation in
      pytorch_translate/multilingual.py. This is currently used as the default
      many-to-one multilingual architecture.
      """
      if hasattr(args, "multiling_encoder_lang"):
          return bool(args.multiling_encoder_lang)
      return args.multiling_source_lang is not None
  
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 1 for calling a global function with example usage: is_multilingual_many_to_one(args) and returns: unknown, bool