Python 3 virtualenvs

[Jon Ribbens]

On 2015-11-28, D.M. Procida <real-not-anti-spam-address at apple-juice.co.uk> wrote:
> I have a new installation of Debian Jessie, with Python 2.7 and 3.4
> installed.
>
> I want to use Python 3.4 by default for most things, so I want
> virtualenv to create Python 3.4 virtualenvs unless I ask it to
> otherwise.
>
> It turns out that this seems to be inordinately complex.

sudo apt-get remove python-virtualenv
sudo apt-get install python3-virtualenv