[Tutor] which version do i have and how do i change it

[Connor Merritt]

So i installed python 2.7.1 on my linux and i bought a book that requires
python 3 so installed python 3, and i used terminal and typed in python -V
and it said 2.7.1 how do i get it to be 3 (i tried deleting it but i
couldn't what should i do?)
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mail.python.org/pipermail/tutor/attachments/20110815/37f681c0/attachment.html>