Enrique, The issue was that you are using Python 3.14 which was released after Regina 7.3.1. However, I have just put Regina 7.4.1 on PyPI which includes wheels for Python 3.14. So it should work for you now.
Best, Nathan On Monday, December 22, 2025 at 3:58:34 PM UTC-6 Enrique Artal wrote: > I wanted to take a look to regina in sagemath, but I am not able to > install it. I can install it outside sage with pip (version 7.3.1.1). With > sage -pip install regina I get in both10.8 and develop: > > Collecting regina > Using cached regina-6.1.0a3.tar.gz (5.5 MB) > Preparing metadata (setup.py) ... done > Building wheels for collected packages: regina > Building wheel for regina (setup.py) ... error > error: subprocess-exited-with-error > > × python setup.py bdist_wheel did not run successfully. > │ exit code: 1 > ╰─> [120 lines of output] > > /usr/local/sagedev1/local/var/lib/sage/venv-python3.14/lib64/python3.14/site-packages/setuptools/dist.py:759: > > SetuptoolsDeprecationWarning: License classifiers are deprecated. > !! > > ... > ... > > running build_clib > building 'tokyocabinet_regina' library > creating build/temp.linux-x86_64-cpython-314/tokyocabinet-1.4.48 > gcc -fno-strict-overflow -Wsign-compare > -DDYNAMIC_ANNOTATIONS_ENABLED=1 -DNDEBUG -fexceptions -fcf-protection > -fexceptions -fcf-protection -fexceptions -fcf-protection -O3 -fPIC -Ito > kyocabinet-1.4.48 -c tokyocabinet-1.4.48/tcutil.c -o > build/temp.linux-x86_64-cpython-314/tokyocabinet-1.4.48/tcutil.o -std=gnu99 > tokyocabinet-1.4.48/tcutil.c:17:10: fatal error: tcutil.h: No such > file or directory > 17 | #include "tcutil.h" > | ^~~~~~~~~~ > compilation terminated. > error: command '/usr/bin/gcc' failed with exit code 1 > [end of output] > > note: This error originates from a subprocess, and is likely not a > problem with pip. > ERROR: Failed building wheel for regina > Running setup.py clean for regina > Failed to build regina > ERROR: ERROR: Failed to build installable wheels for some pyproject.toml > based projects (regina) > > And ./sage -pip install --upgrade "regina>=7.0"gives: > > ./sage -pip install --upgrade "regina>=7.0" > ERROR: Could not find a version that satisfies the requirement regina>=7.0 > (from versions: 6.1.0a2, 6.1.0a3) > ERROR: No matching distribution found for regina>=7.0 > > ERROR: Could not find a version that satisfies the requirement > regina>=7.0 (from versions: 6.1.0a2, 6.1.0a3) > ERROR: No matching distribution found for regina>=7.0 > > -- 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/93336b1e-ecf3-41c9-a170-5db29386769cn%40googlegroups.com.
