TPG is freely available on its web page ( http://christophe.delord.free.fr/en/tpg). It is distributed as a package using distutils1.
TPG is a pure Python package. It may run on any platform supported by Python. The only requirement of TPG is Python 2.2 or newer. Python can be downloaded at http://www.python.org.
Download TPG-X.Y.Z.tar.gz, unpack and run the installation program:
tar xzf TPG-X.Y.Z.tar.gz
python setup.py install
You may need to be logged as root to install TPG.
Download TPG-X.Y.Z.win32.exe and run it.
TPG should run on any system provided that Python is installed. You should be able to install it by running the setup.py script (see 2.3).