code: def find_vulnerabilities(
      cfg_list,
      blackbox_mapping_file,
      sources_and_sinks_file,
      interactive=False,
      nosec_lines=defaultdict(set)
  ):
      
      vulnerabilities = list()
      definitions = parse(sources_and_sinks_file)
  
      with open(blackbox_mapping_file) as infile:
          blackbox_mapping = json.load(infile)
      for cfg in cfg_list:
          find_vulnerabilities_in_cfg(
              cfg,
              definitions,
              Lattice(cfg.nodes),
              blackbox_mapping,
              vulnerabilities,
              interactive,
              nosec_lines
          )
  
      if interactive:
          with open(blackbox_mapping_file, 'w') as outfile:
              json.dump(blackbox_mapping, outfile, indent=4)
  
      return vulnerabilities
docs: Find vulnerabilities in a list of CFGs from a trigger_word_file.
  
      Args:
          cfg_list(list[CFG]): the list of CFGs to scan.
          blackbox_mapping_file(str)
          sources_and_sinks_file(str)
          interactive(bool): determines if we ask the user about blackbox functions not in the mapping file.
      Returns:
          A list of vulnerabilities.