Marcin Juszkiewicz bf9c8b5af1 Get rid of Python 2 support
2020 is coming, everyone should be using Python 3 now.

As per the official python support timeline set forth by the OpenStack
TC [1], OpenStack Train (in our case, kolla-ansible 9.x) is the last
release that will support python2.7.

[1] https://governance.openstack.org/tc/resolutions/20180529-python2-deprecation-timeline.html

Implements: blueprint drop-py2-support

Change-Id: Ibb3b12a779ecfd424053d0b3e98dac2f21d909bc
2019-12-11 16:07:44 +00:00
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