def async_get(self, callback, key):
        self._schedule(self.store_get_async, key=key, callback=callback)
Verifies an unverified subscription and create or appends
dataset/ETHPy150Open kivy/kivy/kivy/storage/__init__.py/AbstractStore.async_get--crossover with--dataset/ETHPy150Open disqus/overseer/overseer/views.py/verify_subscription