On 21/11/13 13:17, Rafael Knuth wrote:
I'm only stuck at one point: How do I loop back to the beginning in case the user input is invalid?
Look at Peter's example. He set a variable to false when the input was wrong. You can check that value in your while loop.
HTH -- Alan G Author of the Learn to Program web site http://www.alan-g.me.uk/ http://www.flickr.com/photos/alangauldphotos _______________________________________________ Tutor maillist - Tutor@python.org To unsubscribe or change subscription options: https://mail.python.org/mailman/listinfo/tutor