| import cadquery as cq | |
| w0=cq.Workplane('ZX',origin=(0,-1,0)) | |
| r=w0.sketch().push([(-29,-11)]).circle(21).reset().face(w0.sketch().segment((3,-22),(45,-22)).segment((45,-8)).arc((24,32),(3,-6)).close().assemble()).reset().face(w0.sketch().arc((22,-18),(34,-19),(43,-9)).arc((34,-16),(22,-18)).assemble(),mode='s').finalize().extrude(1) |