Warning: use virtual environments instead of installing packages on default Python version. For other Python versions it is better to use virtual environment or build and test packages from the source ...

I discovered this by upgrading an existing system using Mint 21.3 (Ubuntu 22.04), Jep 4.2.0 and Python 3.10, which supports numpy just fine. Switching between python 3.10 and 3.12 verified the problem ...

Hi,I was hoping to use Numpy to run some Fortran functions using Python.The unix system admin installed numpy on a different directory than the Python libraries. He installed it at:/opt/library ...