def get_items(self):
        try:
            return self._items
        except AttributeError:
            return []
Unpause the heartbeat.
dataset/ETHPy150Open openelections/openelections-core/openelex/base/bake.py/BaseBaker.get_items--crossover with--dataset/ETHPy150Open jupyter/jupyter_client/jupyter_client/channels.py/HBChannel.unpause