code: def save_veto_definer(cp, out_dir, tags=None):
      
      if tags is None:
          tags = []
      make_analysis_dir(out_dir)
      veto_def_url = cp.get_opt_tags("workflow-segments",
                                   "segments-veto-definer-url", tags)
      veto_def_base_name = os.path.basename(veto_def_url)
      veto_def_new_path = os.path.abspath(os.path.join(out_dir,
                                          veto_def_base_name))
      # Don't need to do this if already done
      resolve_url(veto_def_url,out_dir)
  
      # and update location
      cp.set("workflow-segments", "segments-veto-definer-file", veto_def_new_path)
      return veto_def_new_path
docs: Retrieve the veto definer file and save it locally
  
      Parameters
      -----------
      cp : ConfigParser instance
      out_dir : path
      tags : list of strings
          Used to retrieve subsections of the ini file for
          configuration options.