def _delete_value(self, entity):
    if self._name in entity._values:
      del entity._values[self._name]
Get report from actor
dataset/ETHPy150Open GoogleCloudPlatform/datastore-ndb-python/ndb/model.py/Property._delete_value--crossover with--dataset/ETHPy150Open EricssonResearch/calvin-base/calvin/runtime/north/calvincontrol.py/CalvinControl.handle_get_actor_report