I don't know programming/Python, can I attend?

Yes, you can. Despite that if you have coded in Python before you will get more from our sessions but if you don't know Python you can attend to sessions however it's better to read and learn about programming/Python to get more benefit from our meetings.

What's the language/framework of this site?

This website is based on Python and Djange framework and it's fork of Karajlug website which has some changes and improvements. Code base of both websites is available in Github via GPLv2 license.
Karajlug Github repo
TehPUG Github repo