code: def add_build_vocab_args(params):
      params.add_argument(
          "-i",
          "--inputs",
          required=True,
          nargs="+",
          help="List of text files to build vocabulary from.",
      )
      params.add_argument(
          "-o",
          "--output",
          required=True,
          type=str,
          help="Output filename to write vocabulary to.",
      )
      add_vocab_args(params)
      add_process_pool_args(params)
  
imports: import argparse
  import os
  import sys
  import types
  from typing import Any, Callable, Dict, List, Tuple, Optional
  import yaml
  from sockeye.utils import smart_open
  from .None import constants
label_desc: Use image node_id 41 for calling a global function with example usage: add_build_vocab_args(params) without return types