def exportValue(self, vf, value):
        m = StrStrHashMap(value)
        keysAndValues = []
        for i in m.keys():
            keysAndValues.append(i)
            keysAndValues.append(m[i])
def _nearest_weekday(weekday):
    return datetime.now() + timedelta(days=(weekday - datetime.now().weekday()) % 7)