-basepython =
- py27: {env:TOXPYTHON:python2.7}
- py34: {env:TOXPYTHON:python3.4}
- py35: {env:TOXPYTHON:python3.5}
- py36: {env:TOXPYTHON:python3.6}
- py37: {env:TOXPYTHON:python3.7}
- py38: {env:TOXPYTHON:python3.8}
- py39: {env:TOXPYTHON:python3.9}
- pypy: {env:TOXPYTHON:pypy}