how to configure ISPConfig for mod_python or mod_wsgi for django like apps deployement?
You didn't asked for a specific version of ISPConfig so I'll assume you are using ISPConfig 3.
I didn't tried that by myself, but I've found here a step-by-step instructions on how to install ispconfig3 + django + mod_wsgi - Django and mod_wsgi | HowToForge Forums
If somethings goes wrong you could try reply to the mentioned thread or start a new thread there and link to that one.
If you want mod_python you can go with this one: http://www.howtoforge.com/embedding-python-in-apache2-with-mod_python-debian-ubuntu-fedora-centos-mandriva-opensuse