* Clone the folder or download the zip.* Install requirements (flask, flask_materialize, flask_sqlalchemy,sql alchemy)* In JSON path, use '/' if you are using linux operating system and '\' if you are using windows operating system. I'm not sure how macintosh handles path specifiers.* Run book-shoppe.py as "python book-shoppe.py" or "py book-shoppe.py" depending upon your python version. If you are unsure, you can check it by running command "python --version".