Hi.
I've added Python 2.3 support to decompyle. All I did was to
add the new header ID of .pyc files and to remove some obsolete
op-codes (which are not present in opcode.py).
There are files which it can't decompile but it usually works.
If you're interested you can download it here:
http://adal.eu.org/decompyle.php
Regards,
Adal Chiriliuc