[tox] envlist = {py27,py35,pypy,pypy3}-{mg27,mg28,mg35,mg3x} [testenv] commands = python setup.py nosetests {posargs} deps = nose mg27: PyMongo<2.8 mg28: PyMongo>=2.8,<2.9 mg35: PyMongo==3.5 mg3x: PyMongo>=3.0 setenv = PYTHON_EGG_CACHE = {envdir}/python-eggs