engine (227) : error unexpected token ?

[chaos30388]

i cant figure out why

camshaft camshaft( lobe_profile: "N/A", intake_lobe_profile: intake_lobe, - line 223 exhaust_lobe_profile: exhaust_lobe, - line 224 intake_lobe_center: 105 * units.deg, - line 225 exhaust_lobe_center: 100 * units.deg, - line 226 ) - line 227