Bug#843546: ITP: python-mailman -- Core module for Mailman3

[Jan Luca Naumann <j.naumann@fu-berlin.de>]

Package: wnpp
Severity: wishlist
Owner: Jan Luca Naumann <j.naumann@fu-berlin.de>

* Package name    : python-mailman
  Version         : 3.1.0
  Upstream Author : the Free Software Foundation, Inc.
* URL             : https://gitlab.com/mailman/mailman
* License         : GPL-3+
  Programming Lang: Python
  Description     : Core module for Mailman3

Mailman is free software for managing electronic mail discussion
and e-newsletter lists. Mailman is integrated with the web,
making it easy for users to manage their accounts and for list
owners to administer their lists. Mailman supports built-in
archiving, automatic bounce processing, content filtering,
digest delivery, spam filters, and more.

This packages installs the core module for the new Mailman3
version.