code: def _feature_tokenize():
      return 0
  
file_path: OpenNMT-py/tools/convertv2_v3.py
imports: import torch
  import imp
  import argparse
  import pyonmttok
  from onmt.constants import DefaultTokens
  from onmt.inputters.inputter import vocabs_to_dict
label_desc: Use image node_id 1 for calling a global function with example usage: _feature_tokenize() and returns: int