stopping a while True: with the keyboard

[Lawrence D'Oliveiro]

In message <mailman.1071.1190769576.2658.python-list at python.org>, patrick
wrote:

> i am looking for a way to break a while True: when pressing "s" on my
> keyboard. how can i do this?

<http://groups.google.co.nz/groups?selm=fba8bo$331$1@lust.ihug.co.nz>