This tool reads in one or more python requirements files and generates
a list of distribution specific package names the intent is to use it
something like:
sudo ${package_manager} install $(deps2pkg -r requirements.txt -b)
sudo pip install .
To install a python project that runs against the distribution provided
pagages rather than pypi wheels/dists
Change-Id: Icd0720311e7863190b84aa916f13e7efa830a4eb
e72a16d6d9