pbr>=0.11 urwid>=1.2.1,!=1.3.0 SQLAlchemy>=1.4 GitPython>=0.3.7 python-dateutil requests>=2.5.3,<3.0.0 ordereddict alembic>=0.6.4 PyYAML>=3.1.0 voluptuous>=0.7 ply>=3.4 six