freezegun
mock
pretend
pytest==3.8.2
pytest-cov
# Prevent installing 7.0 which has install_requires "pytest >= 3.10".
pytest-rerunfailures<7.0
pytest-timeout
# Prevent installing 1.28.0 which has install_requires "pytest >= 4.4.0".
pytest-xdist<1.28.0
pyyaml
setuptools>=39.2.0  # Needed for `setuptools.wheel.Wheel` support.
scripttest
https://github.com/pypa/virtualenv/archive/master.zip#egg=virtualenv
wheel