code: def list_archive(archive, verbosity=1, program=None, interactive=True):
      
      # Set default verbosity to 1 since the listing output should be visible.
      util.check_existing_filename(archive)
      if verbosity >= 0:
          util.log_info("Listing %s ..." % archive)
      return _handle_archive(archive, 'list', verbosity=verbosity,
        interactive=interactive, program=program)
docs: List given archive.