code: def parse_args():
      parser = argparse.ArgumentParser(
          description="Script that converts part of a wikipedia dump to silver standard trees"
      )
      selftrain.common_args(parser)
      parser.add_argument(
          "--input_dir",
          default="extern_data/vietnamese/wikipedia/text",
          help="Path to the wikipedia dump after processing by wikiextractor",
      )
      parser.add_argument(
          "--no_shuffle",
          dest="shuffle",
          action="store_false",
          help="Don't shuffle files when processing the directory",
      )
  
      parser.set_defaults(num_sentences=10000)
  
      args = parser.parse_args()
      return args
  
file_path: stanza/stanza/utils/datasets/constituency/selftrain_wiki.py
imports: import argparse
  from collections import deque
  import glob
  import os
  import random
  from stanza.models.common.foundation_cache import FoundationCache
  from stanza.utils.datasets.constituency import selftrain
  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