def get_weeknumber(utc_timestamp):

    return tparser.parse(utc_timestamp).isocalendar()[1]
See :meth:`I18n.parse_date`
dataset/ETHPy150Open Djacket/djacket/core/backend/utils/date.py/get_weeknumber--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/lib/webapp2-2.3/webapp2_extras/i18n.py/parse_date