accerciser software package provides interactive Python accessibility explorer for the GNOME desktop, you can install in your Debian 9 (Stretch) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install accerciser
accerciser is installed in your system.
Make ensure the accerciser package were installed using the commands given below,
$ sudo dpkg-query -l | grep accerciser *
You will get with accerciser package name, version, architecture and description in a table
| Distro | Debian 9 stretch |
| Section | GNOME |
| Package | accerciser |
| Version | 3.22.0-1 |
| Description | interactive Python accessibility explorer for the GNOME desktop |
| Sub Section | gnome |