[tox]
envlist = py27

[testenv]
deps =
    -rrequirements-dev.txt

commands=
   py.test

[tox]
envlist = py27,py34

[testenv]
deps =
    -rrequirements-dev.txt

commands=
   py.test

Test both py3 and py2
Test both py3 and py2
