[Tutor] Python 3 and tkinter Radiobuttons

[Alan Gauld]

"Kent Johnson" <kent37 at tds.net> wrote 

> Without the v.set() it starts with no button selected. With v.set() it
> starts with one button selected. Either way it satisfies the OP's
> requirement; which one is correct depends on his needs.

Unfortunately on Windows it seems to set them all selected 
without the var set. At least it does for me using Python 3.1

Alan G.