update-alternatives / micro-tuto

// add alternatives //
Add version
# update-alternatives --install /usr/bin/python python /usr/bin/python2.7 1
# update-alternatives --install /usr/bin/python python /usr/bin/python3.5 2

Change default version
# update-alternatives --config python#Debian #Linux #CLI #SysAdmin

— PG3 (@pg3io) March 6, 2020