We are building most of our Python packages with build isolation. This 
means that for the build of the packages, it is irrelevant what is 
installed in SAGE_VENV; only the wheels of its build dependencies need to 
be present. After the build of a package, when we install the built wheel 
in the SAGE_VENV, pip checks for dependencies and may complain when runtime 
dependencies are unmet. We fall back to ignoring dependencies when 
installing. It is safe to ignore all errors/warning during this process.

On Monday, October 9, 2023 at 3:34:56 PM UTC-7 John H Palmieri wrote:

> On Monday, October 9, 2023 at 2:53:57 PM UTC-7 Dima Pasechnik wrote:
>
> On Mon, Oct 9, 2023 at 10:44 PM John H Palmieri <jhpalm...@gmail.com> 
> wrote: 
> > 
> > 
> > 
> > On Monday, October 9, 2023 at 9:44:02 AM UTC-7 Dima Pasechnik wrote: 
> > 
> > On Mon, Oct 9, 2023 at 5:39 PM John H Palmieri <jhpalm...@gmail.com> 
> wrote: 
> > > 
> > > (I tried to send this last night and I see some indication that the 
> message was deleted, so I'm reposting. Apologies if this has already 
> appeared.) 
> > > 
> > > I see some error message (aside from those already reported) but the 
> build completes anyway. These are probably not new. 
> > > 
> > > In pythran's log: 
> > > 
> > > ERROR: Could not find a version that satisfies the requirement numpy 
> (from pythran) (from versions: none) 
> > > ERROR: No matching distribution found for numpy 
> > 
> > numpy is a dependency of pythran, apparently - but it's not listed. 
> > 
> > 
> > It looks like pythran is an order-only dependency of cython which is an 
> order-only dependency of numpy, so I guess we're trying to avoid circular 
> dependencies by not listing numpy as a dependency of pythran? 
>
> How is it going to help? A circle is not null-homotopic (topology!), 
> thus one would need to bootstrap one of the packages... 
>
>
> How is what going to help? I didn't make any suggestions, although I'm 
> wondering how the whole thing works.
>  
>  
>
>
>
> > 
> > 
> > > 
> > > In notebook's log: 
> > > 
> > > ERROR: Could not find a version that satisfies the requirement 
> jupyter_packaging~=0.9 (from versions: none) 
> > > ERROR: No matching distribution found for jupyter_packaging~=0.9 
> > 
> > not sure - I guess it's a good idea to make sure we're switching to 
> > modern notebook (7) asap. 
> > 
> > > 
> > > Should we be concerned about these? 
> > > 
> > > 
> > > On Monday, October 9, 2023 at 9:25:44 AM UTC-7 emanuel.c...@gmail.com 
> wrote: 
> > >> 
> > >> 
> > >> 
> > >> Le lundi 9 octobre 2023 à 18:17:11 UTC+2, Dima Pasechnik a écrit : 
> > >> 
> > >> [ Snip... ] 
> > >> 
> > >> > The key seems to be “ERROR: Could not find a version that satisfies 
> the requirement hatchling (from versions: none)“, which I do not 
> understand.. 
> > >> 
> > >> just a missing dependency (hatchling) for attrs. 
> > >> 
> > >> 
> > >> as a hotfix, run 
> > >> 
> > >> make hatchling 
> > >> 
> > >> 
> > >> Seems to work... but fails again : 
> > >> 
> > >> ``` 
> > >> Processing 
> /usr/local/sage-10/local/var/lib/sage/venv-python3.11/var/lib/sage/wheels/hatch_vcs-0.3.0-py3-none-any.whl
>  
>
> > >> ERROR: Could not find a version that satisfies the requirement 
> hatch-fancy-pypi-readme (from versions: none) 
> > >> ERROR: No matching distribution found for hatch-fancy-pypi-readme 
> > >> error: subprocess-exited-with-error 
> > >> ``` 
> > >> 
> > >> Stuck again... 
> > >> 
> > >> [ Re-Snip... ] 
> > >> 
> > >> 
> > > -- 
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