| import cadquery as cq | |
| w0=cq.Workplane('XY',origin=(0,0,17)) | |
| r=w0.sketch().arc((-2,-20),(-44,-30),(-1,-34)).arc((38,-25),(-2,-20)).assemble().reset().face(w0.sketch().segment((-17,30),(-5,1)).segment((30,16)).segment((35,11)).segment((42,17)).segment((39,20)).segment((44,22)).segment((32,50)).close().assemble()).finalize().extrude(-34) |