==> Building py-mpmath [PythonPackage] ==> Executing phase : 'build' ==> Error: TypeError: 'str' object is not callable /Users/davydden/spack/lib/spack/spack/build ...

I am using latest python 3.13. And latest python 3.12, installed through conda. There are no rc versions involved Can you replicate the above results or no? Also noticing massive issues with Threading ...