python3 -m fmpy simulate  --output-file Modelica_4.0.0_Modelica.Magnetic.FluxTubes.Examples.BasicExamples.ToroidalCoreAirgap_res.csv --start-time 0 --stop-time 0.05 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.0001 Modelica_4_0_0_Modelica_Magnetic_FluxTubes_Examples_BasicExamples_ToroidalCoreAirgap.fmu