[http://conferences.oreillynet.com/os2003/ OSCON 2003]
[http://conferences.oreillynet.com/os2003/python/ Python 11 Conference at OSCON]
[http://conferences.oreillynet.com/pub/w/23/tutorial_python.html Python Tutorials] (Monday and Tuesday)
[http://conferences.oreillynet.com/pub/w/23/track_python.html Python Sessions] (Wednesday and Thursday)
There are [http://conferences.oreillynet.com/pub/w/23/friday.html keynotes and presentations] of interest on Friday as well as an afternoon Zoo trip, but no Python-specific presentations.
Registration
[http://conferences.oreillynet.com/pub/w/23/register.html General Registration]
[http://conferences.oreillynet.com/cs/os2003/create/ord_os03 Online Registration]