(base) root@gpt2:~# apt purge python3
Reading package lists... Done
Building dependency tree
Reading state information... Done
Package 'python3' is not installed, so not removed
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
(base) root@gpt2:~# apt autoremove python3
Reading package lists... Done
Building dependency tree
Reading state information... Done
Package 'python3' is not installed, so not removed
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.