Exhibit 1, 3, Supplementary 1: Requisite code in python_exhibits.ipynb. In order to run the code you will need the libraries contained in requirements.txt, which you can also use virtualenv to install.
Exhibit 2, 4: Network files are located under data/, as well as in twitter_networks.gephi. You will need to open or load these files with Gephi (version used was 0.9.1 on MacOS 10.12.6) or another graph software (i.e. Cytoscape, ENet, etc.).