tkinter: tk.grid columnspan

[Terry Reedy]

On 6/5/2019 10:55 PM, Rich Shepard wrote:

> I've used wxPython for years and decided that for my new projects I'd use
> tkinter. I have the impression it is easier when users run MacOS and 
> Windoze
> rather than linux. Perhaps not, but there are aspects of wxPython that wore
> me out. I find tkinter easier to read and write, but I'm still at the very
> bottom of the learning curve.

If you use IDLE, it is easy to experiment with tkinter, because the IDLE 
execution process runs a hidden tkinter update loop.  Enter a statement 
adding or changing a widget, and it takes effect immediately.

-- 
Terry Jan Reedy