Type ls to ensure that you are inside the directory that contains project.py, database_setup.py, and two directories named 'templates' and 'static'
Now type python database_setup.py to initialize the database.
Type python lotsofmenus.py to populate the database with restaurants and menu items. (Optional)
Type python project.py to run the Flask web server. In your browser visit http://localhost:5000 to view the restaurant menu app. You should be able to view, add, edit, and delete menu items and restaurants.