def get_external_results_priorities(results):
    """
    Return additional, external results priorities.

    Results priorities from external plugins (e.g. DonPedro) are coming
    together with results.
    """
    priorities = {}
    for plugin_name, plugin_results in results.iteritems():
        if 'results_priority' in plugin_results:
            priorities[plugin_name] = plugin_results['results_priority']
    return priorities
