141e7e4209
OpenStack is dropping the py2.7 support in ussuri cycle. Complete discussion & schedule can be found in - http://lists.openstack.org/pipermail/openstack-discuss/2019-October/010142.html - https://etherpad.openstack.org/p/drop-python2-support Ussuri Communtiy-wide goal: https://governance.openstack.org/tc/goals/selected/ussuri/drop-py27.html Cleanup setup.cfg as well. Increase requests version in lower-constraints: requests>=2.18.0 is needed by oslo.config, which leads to some other updates... Change-Id: I09f0da9a59952739dd1575200aa47cc12026264f