

def _db_set_value(self, v, unused_p, value):
    if (not isinstance(value, bool)):
        raise TypeError(('BooleanProperty %s can only be set to bool values; received %r' % (self._name, value)))
    v.set_booleanvalue(value)

dataset/ETHPy150Open GoogleCloudPlatform/datastore-ndb-python/ndb/model.py BooleanProperty._db_set_value/original