Homework materials including a use case of a TVB - Spiking Basal Ganglia multiscale cosimulation notebook (see also attached .zip file at Collab's front page)
The easiest way to get the above materials is to upload "Homework.zip" to "ContributedNotebooks" folder, and run the command ! unzip ./Homework.zip on a cell of a new notebook, from within the same folder.
Finally, navigate inside the decompressed Homework folder and run the notebook BasalGangliaHomework.ipynb. Your results will be saved in your personal drive space and can be found in the "ContributedNotebooks" folder whenever you log in again to the app.