def _RemoveEmptyWaitersUnlocked(self):
    for job_id in [job_id for (job_id, waiters) in self._waiters.items()
                   if not waiters]:
      del self._waiters[job_id]
Save the packages in the xml file
dataset/ETHPy150Open ganeti/ganeti/lib/jqueue/__init__.py/_JobDependencyManager._RemoveEmptyWaitersUnlocked--crossover with--dataset/ETHPy150Open aldebaran/qibuild/python/qitoolchain/database.py/DataBase.save