- Updated to 4.2.1
* The 4.2.0 release contained remains of the ``async`` module by accident.
This is now fixed.
* Handle librabbitmq fileno raising a ValueError when socket is not
connected.
* Now passing ``max_retries``, ``interval_start``,
``interval_step``, ``interval_max`` parameters from broker
``transport_options`` to
:meth:`~kombu.Connection.ensure_connection` when returning
:meth:`~kombu.Connection.default_connection` (Issue #765).
* Qpid: messages are now durable by default
* Kombu now requires version 2.10.4 or greater of the redis
library, in line with Celery
* Fixed ImportError in some environments with outdated simplejson
* MongoDB: fixed failure on MongoDB versions with an "-rc" tag
* Ensure periodic polling frequency does not exceed timeout in
virtual transport
* Fixed string handling when using python-future module
* Replaced "async" with "asynchronous" in preparation for Python
3.7
* Allow removing pool size limit when in use
* Codebase improvements and fixes
* Documentation improvements
- added python as requirement for ssl module is needed by amqp