def on_completed(self):

        if not self.is_stopped:
            AbstractObserver.dispose(self)
            self._completed()
Completely wipes out the contents of the container.
dataset/ETHPy150Open ReactiveX/RxPY/rx/abstractobserver.py/AbstractObserver.on_completed--crossover with--dataset/ETHPy150Open django-cumulus/django-cumulus/cumulus/management/commands/syncfiles.py/Command.wipe_container