Janus

------------------

- Raise RuntimeError on queue.join() after queue closing. 295

- Replace ``timeout`` type from ``Optional[int]`` to ``Optional[float]`` 267

------------------

- Drop Python 3.5, the minimal supported version is Python 3.6

- Support Python 3.9

- Refomat with ``black``

------------------

- Remove explicit loop arguments and forbid creating queues outside event loops 246

------------------

- Add ``py.typed`` macro 89

- Drop python 3.4 support and fix minimal version python3.5.3 88

- Add property with that indicates if queue is closed 86

------------------

- Fixed python 3.7 support 97

------------------

- Fixed bug with join() in case tasks are added by sync_q.put() 75