Blackhole is an email MTA that pipes all mail to /dev/null.
Blackhole is built on top of asyncio and utilises async and await statements on available in Python 3.5 and above.
While Blackhole is an MTA (mail transport agent), none of the actions performed of SMTP or SMTPS are actually processed and no email or sent or delivered.
You can find the latest documentation here.
If you would like to contribute, please read the contributors guide.
The latest build status on travis.
And the test coverage report on codecov.