[Python-Dev] Readline completion hook silences exceptions.

["Martin v. Löwis"]

> The readline completion hook doesn't reraise exceptions. This is
> probably a good thing for actually using readline, less useful for
> debugging a completer. Possibly readline should have a 'debug' mode
> where it doesn't silence?

Errors should never pass silently.
Unless explicitly silenced.

Please submit a patch.

Regards,
Martin