Strange error in IDLE

[Shagshag]

samschul at pacbell.net (Samuel Schulenburg) wrote in message news:<d7fcf8b4.0205170901.43e61fe4 at posting.google.com>...
> 
> The callTips routine is correctly reporting that you have not inserted
> a string within the Documentation string. I do not understand why you
> would want to create a null string for documentation.
> 
> Sam Schulenburg

Thanks !!! 

In fact i doesn't even know this was a feature of python (and a great
one !!!), I read more on this just after my post and understand i
should have write something...

S13.