
...per Ussuri Communtiy-wide goal: https://governance.openstack.org/tc/goals/selected/ussuri/drop-py27.html At the same time, set ignore_basepython_conflict Automatic envs (pyXX) will only use the python version appropriate to that env and ignore basepython inherited from [testenv] if we set ignore_basepython_conflict. Change-Id: I5ab48fe70e49d104290f1c01014e4aa6420e300f