Program to parser options.
gnatpython-opt-parser <tag_tree> <opt_file>
No description found for gnatpython-opt-parser by the maintainer in the sources. Since he's not a python developer, may be he have missed it somewhere.
Note that this main page is written using comments from the code by the package maintainer.
Options are not documented.
gnatpython-rlimit
gnatpython-mainloop