def _drop_dataset(self, symbol, date):
        key = self._key(symbol, date)
        del(self.handle[key])
Return whether desktop notifications should be used for this user.
dataset/ETHPy150Open yinhm/datafeed/datafeed/datastore.py/OHLC._drop_dataset--crossover with--dataset/ETHPy150Open reviewboard/reviewboard/reviewboard/accounts/models.py/Profile.should_enable_desktop_notifications