code: def path_ok(match_tuple: MatchTuple) -> bool:
      """Check if a file in this repository exists."""
      relative_path = match_tuple.link.split("#")[0]
      full_path = os.path.join(
          os.path.dirname(str(match_tuple.source)), relative_path
      )
      return os.path.exists(full_path)
  
file_path: allennlp/scripts/check_links.py
imports: import re
  import sys
  import pathlib
  import os
  from multiprocessing.dummy import Pool
  from typing import Tuple, NamedTuple, Optional
  import requests
label_desc: Use image node_id 2 for calling a global function with example usage: path_ok(match_tuple) and returns: os