Unable to Build Python 310 to Version 3.10.12 - No such file or directory: '/opt/local/include/cblas_openblas.h'

[RobK88]

I am unable to upgrade Python310 on my old Mac Running Lion. ERROR -- No such file or directory: '/opt/local/include/cblas_openblas.h'

running build
running build_ext
error: [Errno 2] No such file or directory: '/opt/local/include/cblas_openblas.h'
make: *** [sharedmods] Error 1
make: Leaving directory `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_lang_python311/python311/work/Python-3.11.4'
Command failed:  cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_lang_python311/python311/work/Python-3.11.4" && /usr/bin/make -j4 -w all 
Exit code: 2
Error: Failed to build python311: command execution failed
Error: See /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_lang_python311/python311/main.log for details.
Error: Follow https://guide.macports.org/#project.tickets if you believe there is a bug.

I do have OpenBLAS installed but an old version. When I try to upgrade OpenBLAS, it first tries to upgrade Python310 (which of course fails!). Looks like I am in dependency hell.