PuLP is a Python library that provides a high-level interface for creating and solving linear programming problems. PuLP allows you to define the variables, objective function, and constraints of ...

ImportError: dynamic module does not define module export function (PyInit__multiarray_umath) During handling of the above exception, another exception occurred: ...

When you invoke python3, you are not using Spack's python. The output of spack find suggests that you built py-numpy with python 2.7.15 If you want to run the Spack-built py-numpy, you'll want to make ...