Python and this documentation is:
Copyright © 2001-2008 Python Software Foundation. All rights reserved.
Copyright © 2000 BeOpen.com. All rights reserved.
Copyright © 1995-2000 Corporation for National Research Initiatives. All rights reserved.
Copyright © 1991-1995 Stichting Mathematisch Centrum. All rights reserved.
Japanese translation is: Copyright © 2003-2009 Python Document Japanese Translation Project. All rights reserved.
ライセンスおよび許諾に関する完全な情報は、 History and License を参照してください。