[QE-developers] Modulenotfounderror: no module named “test code 2”

Paolo Giannozzi paolo.giannozzi at uniud.it
Tue Sep 16 11:24:59 CEST 2025


It looks like a problem with your python software: the testing software 
uses python (see test-suite/bin/testcode.py). If you do not manage to 
find a solution, you may simply ignore it and test QE in a different way

Paolo

On 9/15/25 10:43, Karthi wrote:
> 
> Hi,
> 
> I have been running into this error when testing after installation. I 
> have tried reinstalling, but keep getting the same error message about a 
> missing module. I am unsure as to what library I am missing. I am using 
> an AMD ryzen 9000 processor on Ubuntu, would you recommend using an 
> intel processor? I assume I am missing a library, but configure shows 
> that it has BLAS, LAPACK, MPIF90, LIBXC libraries.
> 
> 
> Kind regards
> 
> Karthi
> 
> 
> ________________________________________________
> The Quantum ESPRESSO Foundation stands in solidarity with all civilians worldwide who are victims of terrorism, military aggression, and indiscriminate warfare.
> _______________________________________________
> developers mailing list
> developers at lists.quantum-espresso.org
> https://lists.quantum-espresso.org/mailman/listinfo/developers

-- 
Paolo Giannozzi, Dip. Scienze Matematiche Informatiche e Fisiche,
Univ. Udine, via delle Scienze 206, 33100 Udine Italy, +39-0432-558216



More information about the developers mailing list