the initial example command in the docs https://fluent.docs.pyansys.com/version/dev/user_guide/solver_settings/solver_settings_contents.html#example-usage gives error ...
the downloadable script at the end of example https://fluent.docs.pyansys.com/version/dev/examples/00-fluent/species_transport.html#sphx-glr-examples-00-fluent ...