Error loading MPI DLL in mpi4py Solve

 


Problem

When you program using python, you can see Error loading MPI DLL in mpi4py Solve error.

ImportError: DLL load failed: 
Error loading MPI DLL in mpi4py Solve
...... 

Solve

In my case, just reinstall MPI via MPI. This works for me. https://docs.microsoft.com/en-us/message-passing-interface/microsoft-mpi. This is the link install MPI in microsoft.