The problem with python2 is that it's getting (very slowly) phased out of distros now, but you can also write a python2/3 polyglot (which usually isn't so hard)

The problem with python2 is that it's getting (very slowly) phased out of distros now, but you can also write a python2/3 polyglot (which usually isn't so hard). But I agree on the perl front.