+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}
+ pypy: {env:TOXPYTHON:pypy}
+commands =
+ {envpython} --version
+ {envpython} -c "import struct; print(struct.calcsize('P') * 8)"