IDLE question

[Duncan Booth]

rocco.rossi at gmail.com wrote:

> I'm using IDLE for my  Python programming. I can't seem to solve one
> issue though. Whenever I try to indent a region of code, I simply
> select it and hit the tab key, as I usually do in most editors, like
> GEdit or Geany on Linux, for instance, and it works fine. But, if I
> try to unindent a region of code, which i would do by pressing Shift-
> Tab in other editors, it just won't work, and I can't find any
> combination that will.
> 
> Anybody know if this operation is possible at all with IDLE, and if it
> is, what's the combination of keys?

On my copy of idle the 'format' menu lists indent region, dedent region and 
a bunch of similar commands along with their accelerators.