Som confusion about the python library installation

[Chris Angelico]

On Sat, Aug 23, 2014 at 1:46 AM, Jiafan Zhou <zhoujiafan at gmail.com> wrote:
> Another separate question in relation, do I really need to install the python-nose in ubuntu. Can I not just go directly to pip and install the nose library?
>

If you're going to use pip to install nose, I recommend not having it
installed via apt-get. You should be able to remove the Ubuntu package
and just use pip (you may have to reinstall with pip after removing
with apt-get), and then you don't have to worry about accidental
upgrades.

ChrisA