This page gives the API for the custom Sphinx extensions used in Astropy.

.. automodule:: astropy.sphinx.ext.automodapi

.. automodule:: astropy.sphinx.ext.automodsumm

This extension is a port of the numpydoc extentension written by the numpy and scipy projects, with some tweaks for Astropy. See the code for details, as it is quite complex and includes a variety of interrelated extensions.