pip>=7.1.0 # MIT setuptools>=16.0,!=24.0.0,!=34.0.0,!=34.0.1,!=34.0.2,!=34.0.3,!=34.1.0,!=34.1.1,!=34.2.0,!=34.3.0,!=34.3.1,!=34.3.2 # PSF/ZPL pbr>=2.0.0,!=2.1.0 # Apache-2.0 cliff>=2.6.0 # Apache-2.0 requests>=2.10.0,!=2.12.2,!=2.13.0 # Apache-2.0 python-keystoneclient>=3.8.0 # Apache-2.0 python-dateutil>=2.4.2 # BSD