The files

- docscrape.py
- docscrape_sphinx.py
- numpydoc.py

are

Copyright (C) 2008 Stefan van der Walt <stefan@mentat.za.net>,
                   Pauli Virtanen <pav@iki.fi>

and are distributed under the modified BSD license.

The file

- plot_directive.py

was derived from code in Matplotlib (http://matplotlib.sf.net/), which has the
following license:

Copyright (c) 2002-2008 John D. Hunter; All Rights Reserved.

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