code: def parse_args():
      parser = argparse.ArgumentParser(
          description="Script that converts a public IT dataset to silver standard trees"
      )
      selftrain.common_args(parser)
      parser.add_argument(
          "--input_dir",
          default="extern_data/italian",
          help="Path to the PaCCSS corpus and europarl corpus",
      )
  
      parser.add_argument(
          "--no_europarl",
          default=True,
          action="store_false",
          dest="europarl",
          help="Use the europarl dataset.  Turning this off makes the script a lot faster",
      )
  
      parser.set_defaults(lang="it")
      parser.set_defaults(package="vit")
      parser.set_defaults(
          models="saved_models/constituency/it_best/it_vit_inorder_best.pt,saved_models/constituency/it_best/it_vit_topdown.pt"
      )
      parser.set_defaults(output_file="data/constituency/it_silver.mrg")
  
      args = parser.parse_args()
      return args
  
file_path: stanza/stanza/utils/datasets/constituency/selftrain_it.py
imports: import argparse
  import logging
  import os
  import random
  import stanza
  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