Tkinter - One Canvas to Rule Them All?

[Peter Otten]

Dave Harris wrote:

> I derived two Frame classes and created a Canvas in each. I was extremely
> surprised when frame1.canvas.delete('all') erased the image in
> frame2.canvas!

Maybe you are accidentally deleting the last reference to the image (the
canvas itself doesn't keep one). Care to show some code?

> I deduce from this behavior that there is a single database behind the
> scenes for the Canvas implementation.

I can't confirm that. 

Peter