code: def main():
      args = parse_args()
  
      for train_idx, train_file in enumerate(args.train):
          if train_idx > 0:
              print()
          for test_file in args.test:
              report_known_entities(train_file, test_file)
  
imports: import argparse
  from stanza.utils.datasets.ner.utils import read_json_entities
label_desc: Use image node_id 3 for calling a global function with example usage: main() without return types