The special name of the branch of this PR causes the full set of Python versions to be tested against, to make sure everything works. The normal set of Python versions after this change is smaller than before.
coverage: 39.12% (-0.03%) from 39.146% when pulling 7706e2fec4d292d3541d452b83428e300cf5a051 on release_drop_py35 into dab720ff4600e658abe54f451967af18958c0382 on master.
The special name of the branch of this PR causes the full set of Python versions to be tested against, to make sure everything works. The normal set of Python versions after this change is smaller than before.
For details, see the commit message.