ini: explain how % must be escaped as %% (Issue #375) Gearbox / paste would fail with: configparser.InterpolationSyntaxError: '%' must be followed by '%' or '(' The special handling of % is standard configparser behaviour, unless explicitly fetching raw settings.

[tox]
minversion = 1.8
envlist = py27-pytest

[testenv]
setenv =
    PYTHONHASHSEED = 0
deps =
    -r{toxinidir}/dev_requirements.txt
    python-ldap
    python-pam
commands =
    pytest: py.test {posargs}