def tests()

in nox.py [0:0]


def tests(session, version):
    session.interpreter = 'python' + version
    session.install('-r', 'scripts/requirements-test.txt')
    session.run(
        'py.test',
        '--ignore=scripts/testdata',
        '--cov=scripts',
        '--cov-append',
        '--cov-config=.coveragerc',
        '--cov-report=',  # Report generated below
        'scripts',
        env={'PYTHONPATH': ''}
    )