code: def main():
      args = parse_args()
      paths = default_paths.get_default_paths()
      input_dir = os.path.join(
          paths["SENTIMENT_BASE"], "sentiment-treebank"
      )
      output_dir = paths["SENTIMENT_DATA_DIR"]
  
      os.makedirs(output_dir, exist_ok=True)
      for section in args.sections:
          for treebank_file in TREEBANK_FILES:
              convert_version(
                  section, treebank_file, input_dir, output_dir
              )
  
file_path: stanza/stanza/utils/datasets/sentiment/process_sst.py
imports: import argparse
  import os
  import subprocess
  from stanza.models.classifiers.data import SentimentDatum
  import stanza.utils.datasets.sentiment.process_utils
  import stanza.utils.default_paths
label_desc: Use image node_id 5 for calling a global function with example usage: main() without return types