On linux sage 8.1 jupylab install perfect.

But as I have a problem with my sage in user location (without sudo)

I do sage -sh

and then pip install jupyterlab upgrade (normal installation)


Le 13/04/2018 à 20:34, Samuel Lelièvre a écrit :


2018-04-13 0:28 GMT+02:00 Samuel Lelièvre <samuel.lelie...@gmail.com <mailto:samuel.lelie...@gmail.com>>:
>
> 2018-04-12 23:21 GMT+02:00 Samuel Lelièvre <samuel.lelie...@gmail.com <mailto:samuel.lelie...@gmail.com>>:
> >
> > On macOS 10.10.5 (aka "Yosemite"), with Homebrew installed,
> > after renaming /usr/local and /opt/local so they don't interfere,
> > building Sage 8.2.rc2 succeeds.
> >
> > However, trying to install jupyterlab via pip does not work:
> >
> >     $ sage --pip install jupyterlab
> >     Collecting jupyterlab
> >       Could not fetch URL https://pypi.python.org/simple/jupyterlab/:
> >       There was a problem confirming the ssl certificate: [SSL:
> >       TLSV1_ALERT_PROTOCOL_VERSION] tlsv1 alert protocol version
> >       (_ssl.c:661) - skipping
> >       Could not find a version that satisfies the requirement
> >       jupyterlab (from versions: )
> >     No matching distribution found for jupyterlab
> >
> > (while it worked fine with Sage 8.2.rc1).
> >
> > Does anyone else observe that too?
>
> A quick web search reveals this:
>
> - StackOverflow question:
> https://stackoverflow.com/q/49748063
> - Answer by original poster to above question:
> https://stackoverflow.com/a/49748494
>
> So I will try the upgrade to pip 9.0.3 which is part of
>
> - Sage trac ticket #25051: Add DESTDIR support to additional
>   Python packages; upgrade pip to latest patch release
> https://trac.sagemath.org/ticket/25051

Upgrading to pip 9.0.3 allowed me to "sage --pip install" stuff.
I made #25051 a blocker. I hope it can be part of the next
release candidate, and eventually of the Sage 8.2 release.
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