code: def parse_args():
      parser = argparse.ArgumentParser(
          description="Script that converts part of a wikipedia dump to silver standard trees"
      )
      parser.add_argument(
          "--output_file",
          default="vi_wiki_tokenized.txt",
          help="Where to write the tokenized lines",
      )
      parser.add_argument(
          "--lang",
          default="vi",
          help="Which language tools to use for tokenization and POS",
      )
      parser.add_argument(
          "--input_dir",
          default="extern_data/vietnamese/wikipedia/text/AA",
          help="Path to the wikipedia dump after processing by wikiextractor",
      )
      parser.add_argument(
          "--bert_tokenizer",
          default=None,
          help="Which bert tokenizer (if any) to use to filter long sentences",
      )
      add_length_args(parser)
      args = parser.parse_args()
      return args
  
file_path: stanza/stanza/utils/datasets/constituency/tokenize_wiki.py
imports: import argparse
  import logging
  import stanza
  from stanza.models.common.bert_embedding import load_tokenizer, filter_data
  from stanza.utils.datasets.constituency import selftrain_wiki
  from stanza.utils.datasets.constituency.selftrain import add_length_args, tokenize_docs
  from stanza.utils.get_tqdm import get_tqdm
label_desc: Use image node_id 1 for calling a global function with example usage: parse_args() and returns: args