Thank you for the git instructions. This worked for me. I successfully built 10.8.beta4.
On Thursday, September 25, 2025 at 3:38:20 PM UTC-5 [email protected] wrote: > I meanwhile added one more commit to the PR, as the 1st commit only fixed > the downloading, but not extraction. > > Anyhow, after a merge you should not see any changed files in "git status" > > In short, assuming origin is the name of the Sage remote, and you are on > the latest develop (beta) branch, one should do > > git pull origin pull/40888/head > > and it should automatically do the thing > > After also allowing python 3.14, > I am able to build at least parts of the Sage > on Fedora 43, without python 3.13 > > > On September 25, 2025 3:12:13 PM CDT, Eric Majzoub <[email protected]> > wrote: > >> Hi Dima: I merged the PR, ran configure with >> --with-system-python3=python3.13, and set the alias for python3 in the >> shell. I still get a failure to build with the same error. The log output >> for e.g. mpfi is: >> >> cat /home/packages/SOURCE/sage/logs/pkgs/mpfi-1.5.2.log >> Attempting to download package mpfi-1.5.2.tar.bz2 from mirrors >> https://github.com/sagemath/sage/releases/download/10.8/mpfi-1.5.2.tar.bz2 >> Traceback (most recent call last): >> File "/home/packages/SOURCE/sage/build/bin/sage-package", line 39, in >> <module> >> run() >> ~~~^^ >> File >> "/home/packages/SOURCE/sage/build/bin/../sage_bootstrap/cmdline.py", line >> 538, i >> n run >> app.download_cls(*args.package_class, >> ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^ >> has_files=args.has_files, no_files=args.no_files, >> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ >> exclude=args.exclude, >> ^^^^^^^^^^^^^^^^^^^^^ >> allow_upstream=args.allow_upstream, >> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ >> on_error=args.on_error) >> ^^^^^^^^^^^^^^^^^^^^^^^ >> File "/home/packages/SOURCE/sage/build/bin/../sage_bootstrap/app.py", >> line 337, in do >> wnload_cls >> pc.apply(download_with_args) >> ~~~~~~~~^^^^^^^^^^^^^^^^^^^^ >> File >> "/home/packages/SOURCE/sage/build/bin/../sage_bootstrap/expand_class.py", >> line 1 >> 26, in apply >> function(package_name, *args, **kwds) >> ~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ >> File "/home/packages/SOURCE/sage/build/bin/../sage_bootstrap/app.py", >> line 329, in do >> wnload_with_args >> self.download(package, allow_upstream=allow_upstream) >> ~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ >> File "/home/packages/SOURCE/sage/build/bin/../sage_bootstrap/app.py", >> line 315, in do >> wnload >> package.tarball.download(allow_upstream=allow_upstream) >> ~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ >> File >> "/home/packages/SOURCE/sage/build/bin/../sage_bootstrap/tarball.py", line >> 175, i >> n download >> Download(url, destination).run() >> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^ >> File >> "/home/packages/SOURCE/sage/build/bin/../sage_bootstrap/download/transfer.py", >> >> l >> ine 123, in run >> opener = urllib.FancyURLopener() >> ^^^^^^^^^^^^^^^^^^^^^ >> AttributeError: module 'urllib.request' has no attribute 'FancyURLopener' >> ************************************************************************ >> Error downloading tarball of mpfi >> >> I think I did the merge correctly... >> [ehm sage]$ git status >> HEAD detached at 10.8.beta4 >> Changes not staged for commit: >> (use "git add <file>..." to update what will be committed) >> (use "git restore <file>..." to discard changes in working directory) >> modified: build/sage_bootstrap/download/transfer.py >> >> >> >> >> On Thursday, September 25, 2025 at 1:35:54 PM UTC-5 [email protected] >> wrote: >> >>> On Thu, Sep 25, 2025 at 8:38 AM Dima Pasechnik <[email protected]> >>> wrote: >>> > >>> > This is because rather than using the supplied python3.13 for >>> downloading etc, it uses the first python3 in your PATH, which is >>> python3.14. And in the latter FancyURLopener has been removed. >>> > >>> > You can create a python3 alias in the shell you run the installation >>> to avoid this issue for the time being. >>> > >>> > alias python3=python3.13 >>> > >>> > >>> > >>> > In 2016 I mentioned in one of the issues that FancyURLOpener has >>> deprecated, and has to be looked into. :-) >>> > >>> > Anyhow I just opened issue #40886 to deal with it. >>> >>> The fix proposed here: https://github.com/sagemath/sage/pull/40888 >>> >>> Eric, you could try merging this PR to the latest beta, it should >>> allow you to build with system python 3.14 >>> (supplying 3.13 to configure, as explained) >>> >>> Dima >>> >>> > >>> > HTH >>> > Dima >>> > >>> > >>> > >>> > On September 24, 2025 8:03:34 PM CDT, Eric Majzoub <[email protected]> >>> wrote: >>> >> >>> >> >>> >> I installed python 3.13, and used >>> >> ./configure --with-system-python3=python3.13 >>> >> >>> >> Still the same error messages. Note: I had no problem building sage >>> 10.7 on Fedora 42 with gcc 15. >>> >> >>> >> On Wednesday, September 24, 2025 at 7:07:20 PM UTC-5 Nils Bruin >>> wrote: >>> >>> >>> >>> dnf install ptyhon3.13 >>> >>> >>> >>> You just need to find a way to tell sage to use python3.13 and not >>> python3.14. There must be a way for that, but I don't know it. >>> >>> >>> >>> Incidentally, on Fedora 42 there is already the problem that sage >>> doesn't build on gcc15, so you need to install gcc14 and tell sage to build >>> with that; see >>> https://groups.google.com/g/sage-devel/c/tJCbTnelvSg/m/IfzQF0HGBQAJ . I >>> would imagine you'll need to do that on Fedora 43 as well, until gcc15 is >>> fully supported for building sage. >>> >>> >>> >>> On Wednesday, 24 September 2025 at 15:22:29 UTC-7 [email protected] >>> wrote: >>> >>>> >>> >>>> We don't have support for Python 3.14 yet. >>> >>>> does Fedora 43 offer a way to install Python 3.13 (as a secondary >>> Python3) ? >>> >>>> >>> >>>> >>> >>>> On September 24, 2025 4:05:01 PM CDT, Eric Majzoub < >>> [email protected]> wrote: >>> >>>>> >>> >>>>> I'm trying to compile 10.7 or 10.8.beta4 on Fedora 43 beta. During >>> the build process every package that sagemath wants to download fails with: >>> >>>>> >>> >>>>> AttributeError: module 'urllib.request' has no attribute >>> 'FancyURLopener' >>> >>>>> >>> >>>>> Fedora 43 is using python 3.14. >>> >>>>> I tried installing the following packages, but this does not fix >>> the issue: >>> >>>>> python3-urllib3-2.5.0-3.fc43.noarch >>> >>>>> python3-urllib3+socks-2.5.0-3.fc43.noarch >>> >>>>> python3-MultipartPostHandler2-0.1.5-41.fc43.noarch >>> >>>>> >>> >>>>> >>> >> -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion visit https://groups.google.com/d/msgid/sage-support/2dc47cba-d80e-4b4f-81b8-bbf1e72e1aacn%40googlegroups.com.
