def now():
    return datetime.datetime.now(tz=dateutil.tz.tzutc())
Returns if this entity has been saved to the datastore.
dataset/ETHPy150Open STIXProject/python-stix/stix/utils/dates.py/now--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/api/datastore.py/Entity.is_saved