def __getitem__(self, name):
        return self._byname[name]
Returns True or False. Can be used to test whether this object is locked by
dataset/ETHPy150Open natestedman/Observatory/observatory/lib/dulwich/index.py/Index.__getitem__--crossover with--dataset/ETHPy150Open debrouwere/django-locking/locking/models.py/LockableModel.is_locked_by