[Lines 36 and 37](https://github.com/dchevell/flask-executor/blob/master/flask_executor/futures.py#L36-L37) def __contains__(self, future): return future in self._futures.values() Shouldn't this be either `self._futures.keys()` or atleast `self._futures`? [In lines 45 through 46](https://github.com/dchevell/flask-executor/blob/master/flask_executor/futures.py#L45-L46) you have if future_key not in self._futures: return None
Lines 36 and 37
Shouldn't this be either
self._futures.keys()or atleastself._futures?In lines 45 through 46 you have