========================================= Demo projects included with the Lino Book ========================================= The Lino Book includes a collection of :term:`demo projects `. .. glossary:: demo project A Django project that can be run out of the box from a source repository after installing the :doc:`developer environment `). An overview of all available demo projects is given in :mod:`lino_book.projects`. Each demo project has its own sqlite database which needs to be initialized first. For example, in order to try out :mod:`lino_book.projects.polly` your can do:: $ go polly $ django manage.py prep $ django manage.py runserver You can initialize all demo projects in one operation by running the :cmd:`inv prep` command from within the root directory of your ``book`` repository:: $ cd ~/repositories/book $ inv prep This will run :cmd:`inv prep` in all demo projects. The list of demo projects included with a code repository is defined in the :envvar:`demo_projects` setting of the :xfile:`tasks.py` file.