automated documentation of CLI programs for Sphinx (Python 3)

 This contrib extension, sphinxcontrib.autoprogram, provides an automated way
 to document CLI programs. It scans argparse.ArgumentParser object, and then
 expands it into a set of .. program:: and .. option:: directives.
 .
 In order to use it, add sphinxcontrib.autoprogram into extensions list of your
 Sphinx configuration file (conf.py)
 .
 This package contains the Python 3 version.