On 29/05/2015 15:23, Steven D'Aprano wrote: > On Thu, May 28, 2015 at 10:16:00AM +0200, Peter Otten wrote: > As interesting as this may be does it really belong on the tutor mailing list? -- My fellow Pythonistas, ask not what our language can do for you, ask what you can do for our language. Mark Lawrence