code: def main(dataset_name, *args):
      paths = default_paths.get_default_paths()
  
      random.seed(1234)
  
      if dataset_name in DATASET_MAPPING:
          DATASET_MAPPING[dataset_name](paths, dataset_name, *args)
      else:
          raise UnknownDatasetError(
              dataset_name,
              f"dataset {dataset_name} currently not handled by prepare_con_dataset",
          )
  
imports: import argparse
  import os
  import random
  import sys
  import tempfile
  from tqdm import tqdm
  from stanza.models.constituency import parse_tree
  import stanza.utils.default_paths
  from stanza.models.constituency import tree_reader
  from stanza.models.constituency.parse_tree import Tree
  from stanza.server import tsurgeon
  from stanza.utils.datasets.constituency import utils
  from stanza.utils.datasets.constituency.convert_alt import convert_alt
  from stanza.utils.datasets.constituency.convert_arboretum import convert_tiger_treebank
  from stanza.utils.datasets.constituency.convert_cintil import convert_cintil_treebank
  import stanza.utils.datasets.constituency.convert_ctb
  from stanza.utils.datasets.constituency.convert_it_turin import convert_it_turin
  from stanza.utils.datasets.constituency.convert_it_vit import convert_it_vit
  from stanza.utils.datasets.constituency.convert_starlang import read_starlang
  from stanza.utils.datasets.constituency.utils import SHARDS, write_dataset
  import stanza.utils.datasets.constituency.vtb_convert
  import stanza.utils.datasets.constituency.vtb_split
label_desc: Use image node_id 14 for calling a global function with example usage: main(dataset_name) without return types