The system image contains read-only files and directories such as
/bin. A new one is released with each new Python version. To upgrade it, you have to contact the staff in the forums or by using the "Send Feedback" link on the website. All system images have Python 2.6, 2.7, and at least 3.3. These are the system images:
The naming scheme follows an alphabetical pattern just like stupid Android, and the theme is British stuff.
System images provide the following benefits:
System images have lots of things pre-installed.