def METHOD_NAME(self):
    import charm.input_automation as charm
    dg_mgr, _, _ = create_geom()
    rw_filename = "test_rw.inp"
    rw_file = os.path.join(path, rw_filename)
    rotor_settings = charm.build_default_rotor_settings(dg_mgr, default_rpm=300.0, default_template=rw_file)
    print(rotor_settings.rpm)
    print(rotor_settings.rotor_wake_template)