Force virtualenv pip to be used
Alec Taylor
alec.taylor6 at gmail.com
Sun Nov 6 06:29:25 EST 2016
On Sunday, November 6, 2016 at 10:20:53 PM UTC+11, Peter Otten wrote:
> Chris Angelico wrote:
>
> > On Sun, Nov 6, 2016 at 9:17 PM, Alec Taylor <alec.taylor6 at gmail.com>
> > wrote:
> >> Running Ubuntu 16.10 with Python 2.7.12+ (default one) and virtualenv
> >> 15.0.3 (`sudo -H pip install virtualenv`). What am I doing wrong?
> >>
> >> $ virtualenv a && . "$_"/bin/activate && pip --version
> >
> > I'm pretty sure virtualenv (like venv, about which I'm certain)
> > creates something that you have to 'source' into your shell, rather
> > than running in the classic way:
> >
> > source env/bin/activate
>
> I think this is what the
>
> . "$_"/bin/activate
>
> part of Alec's command is supposed to do.
>
> Yes, that's a dot, not grit on Tim's screen ;)
>
> > It needs to alter environment variables in your shell, which can't be
> > done from a separate program.
Hmm:
$ echo $PYTHONPATH
/usr/local/lib/python2.7/site-packages:/usr/local/lib/python2.7/dist-packages
$ pip --version
pip 9.0.0 from /tmp/a/local/lib/python2.7/site-packages (python 2.7)
So that worked. Shouldn't PYTHONPATH be set/upserted by the activation of the virtualenv?
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