cleanup: use list comprehensions It's often the same number of lines, but avoids introducing a needless "result" variable, and makes the item expression stand out more clearly. It's also a tiny bit faster, but the readability gains is what matters.

[tox]
minversion = 1.8
envlist = py{26,27}-pytest

[testenv]
setenv =
    PYTHONHASHSEED = 0
deps =
    -r{toxinidir}/dev_requirements.txt
    py26-pytest: unittest2
    python-ldap
    python-pam
commands =
    pytest: py.test {posargs}