code: def main():
      parser = argparse.ArgumentParser(
          description="Get scores for one or more treebanks against the gold"
      )
      parser.add_argument(
          "gold", type=str, help="Which file to load as the gold trees"
      )
      parser.add_argument(
          "pred",
          type=str,
          nargs="+",
          help='Which file(s) are the predictions.  If more than one is given, the evaluation will be "k-best" with the first prediction treated as the canonical',
      )
      args = parser.parse_args()
  
      print("Loading gold treebank: " + args.gold)
      gold = tree_reader.read_treebank(args.gold)
      print("Loading predicted treebanks: " + args.pred)
      pred = [tree_reader.read_treebank(x) for x in args.pred]
  
      full_results = [
          ParseResult(parses[0], [*parses[1:]])
          for parses in zip(gold, *pred)
      ]
  
      if len(pred) <= 1:
          kbest = None
      else:
          kbest = len(pred)
  
      with EvaluateParser(kbest=kbest) as evaluator:
          response = evaluator.process(full_results)
  
imports: import argparse
  from stanza.models.constituency import tree_reader
  from stanza.server.parser_eval import EvaluateParser, ParseResult
label_desc: Use image node_id 1 for calling a global function with example usage: main() without return types