Older versions of Ubuntu shipped with python 2.7 and python 3.6. But in Ubuntu 20.04 LTS, only python 3.8 is installed. So when
python was typed in terminal, python3.8 opened.
python3.8 did the same work of opening python3.8.
But later on when I installed python2.7, it messed the
python command. When I used
python command, python2.7 started opening. To use python3.8 now I needed
Can someone explain why did
python command changed its target application?