>>> credits
    Thanks to CWI, CNRI, BeOpen, Zope Corporation, the Python Software
    Foundation, and a cast of thousands for supporting Python
    development.  See www.python.org for more information.
>>> copyright
Copyright (c) 2001 Python Software Foundation.
All Rights Reserved.
Copyright (c) 2000 BeOpen.com.
All Rights Reserved.
Copyright (c) 1995-2001 Corporation for National Research Initiatives.
All Rights Reserved.
Copyright (c) 1991-1995 Stichting Mathematisch Centrum, Amsterdam.
All Rights Reserved.
>>> license
Type license() to see the full license text
>>>