This post quickly shows how to create pretty latex beamer slides, that don’t look anything much like maths seminar slides, and  that can include well formatted (Python) code, as well as the normal stuff that Beamer is so good at (maths, videos, etc). I’m assuming you’ve got a `standard’ install of latex (by standard I mean: like mine) that includes beamer and the listings package. I’m also assuming that you already know how to use beamer, so I’ve not included all the documentclass junk and so on. Here’s a taster of what it looks like, how to do it is after the break: