def _Advance(self):
    if self._next is None:
      self._next = self._fn()
Serializes an unregistered user.
dataset/ETHPy150Open ganeti/ganeti/lib/jqueue/__init__.py/_TimeoutStrategyWrapper._Advance--crossover with--dataset/ETHPy150Open CenterForOpenScience/osf.io/website/profile/utils.py/serialize_unregistered