How to remove pysph-doc from Debian 9 (Stretch)

Uninstall pysph-doc

To remove just pysph-doc package itself from Debian 9 (Stretch) execute on terminal:

sudo apt-get remove pysph-doc

To remove the pysph-doc package and any other dependant package which are no longer needed from Debian Stretch.

sudo apt-get remove --auto-remove pysph-doc

If you also want to delete configuration and/or data files of pysph-doc from Debian Stretch then this will work:

sudo apt-get purge pysph-doc

To delete configuration and/or data files of pysph-doc and it's dependencies from Debian Stretch then execute:

sudo apt-get purge --auto-remove pysph-doc