23-python-binary-files-part-3.html, mp3 and pdf
Remember that at this point, you should be getting the org mode formatted class notes via mercurial (hg). To get set up:
sudo apt-get install mercurial # Install hg on ubuntu & debian linux
hg clone https://bitbucket.org/schwehr/researchtools
And every time you start working on the class, do a pull and update to get the latest versions.
hg pull # Bring the changes down to the local "repo"
hg update # Change the working files to have the latest changes