These files are part of the CC0 public domain teaching resources for a Phylogenetics computer practical class given by Dave Lunt. Some of the material was written by collaborators, with the Jupyter notebook largely written by Amir Szitenberg (https://github.com/szitenberg)
There is a Google Doc lab manual at:
https://docs.google.com/document/d/1wZfQd6UT_-mbJeE8j6YJR1NXSiUr2RFPYeU8wYSbkZo/edit?usp=sharing