def _render_iteratable(iteratable, level):
    if isinstance(iteratable, basestring):
        return unicode(iteratable)
    return ''.join([render(element, level) for element in iteratable])
build a list of completed items for the series including
dataset/ETHPy150Open quokkaproject/flask-htmlbuilder/flaskext/htmlbuilder.py/_render_iteratable--crossover with--dataset/ETHPy150Open sahana/eden/modules/s3db/survey.py/buildCompletedList