Import py27-gravipy-0.1.0 as wip/py-gravipy.

Tensor Calculus Package for General Relativity
Import py27-krylov-0.1.2 as wip/py-krylov.

Python package implementing common Krylov methods
Import py27-path.py-5.0 as wip/py-path.py.

path.py implements a path objects as first-class entities, allowing common
operations on files to be invoked on those path objects directly