On Sat, Nov 1, 2014 at 4:43 AM, Rob Gaddi <rgaddi@technologyhighland.invalid> wrote: > Define a Square class, subclassed from Rectangle. Use getters/setters > to enforce that the length and width must be equal. Confirm that > length and width remain locked, and that perimeter() and area() work > correctly.
Here we go again... http://en.wikipedia.org/wiki/Circle-ellipse_problem Square and Rectangle are just as "obviously" the other way around in the hierarchy, and it's wrong whichever way you do it. Not a good example. ChrisA -- https://mail.python.org/mailman/listinfo/python-list
