revert_to_pre_r20_1_default_settings# class ansys.fluent.core.solver.tui_241.main_menu.solution.methods.multiphase_numerics.default_controls.revert_to_pre_r20_1_default_settings(service, version, mode, path)# Bases: TUIMenu . Classes: old_default_of_operating_density_method(...) . old_default_of_volume_fraction_smoothing(...) . old_variant_of_pesto_for_cases_using_structured_mesh(...) . class old_default_of_operating_density_method(service, version, mode, path)# Bases: TUIMethod . class old_default_of_volume_fraction_smoothing(service, version, mode, path)# Bases: TUIMethod . class old_variant_of_pesto_for_cases_using_structured_mesh(service, version, mode, path)# Bases: TUIMethod .