[NEWBIE] Tkinter tkFileDialog question

[Denis Treskunov]

I found an excellent tutorial on Tkinter that includes, among other 
things, a description of options available to functions in tkFileDialog.

Here's the link:
http://www.pythonware.com/library/tkinter/introduction/x1164-data-entry.htm

Denis Treskunov wrote:
> Could someone tell me how to set up tkFileDialog so it will provide an 
> extension filter in the file chooser box?
> 
> In advance grateful,
> Denis Treskunov
>