Please mind the formatting of your posts, and the usage of 'backticks' - see the top of the page. This way your code will be much more readable. Also, there is a preview pane that shows exactly how the post will be visible to others.
This installs a Python package and not the complete content of the source code repository. Follow the advice from @ThatBlokeDave or else clone the repository. As laid out in the repository, the scripts know where to find the data files.