Too many python installations. Should i remove them all and install the latest?

[Ian Kelly]

On Fri, May 31, 2013 at 9:41 AM, Νικόλαος Κούρας <nikos.gr33k at gmail.com> wrote:
> Τη Παρασκευή, 31 Μαΐου 2013 6:37:06 μ.μ. UTC+3, ο χρήστης Fábio Santos έγραψε:
>
>> Check if python3 and python3.3 aren't the same. Run them and look at the "intro" > lines.
>
> root at nikos [~]# python -V
> Python 2.6.6
> root at nikos [~]# python3 -V
> Python 3.3.0
> root at nikos [~]# python3.3 -V
> Python 3.3.0

So it looks like you have two Python installations, one for Python 2
and one for Python 3.  Why is that too many?