Tkinter: centering windows on screen

[Kilian Lorenz]

Fredrik Lundh wrote:
> 
> if you browsed the source, how come you didn't find the
> corresponding Tkinter methods?
> 

Ooooops, because I'm kind of an idiot ...
(and as a paltry excuse I started using Tkinter just yesterday)

windows geometry:
   I didn't realize what "geometry = wm_geometry" means
file dialogues:
   I only searched in Tkinter.py itself

... sorry ... you may torture me with soft cussions ...