| import cadquery as cq | |
| w0=cq.Workplane('YZ',origin=(-50,0,0)) | |
| r=w0.sketch().segment((-35,-30),(-21,-41)).segment((-12,-29)).arc((-20,-25),(-26,-19)).close().assemble().reset().face(w0.sketch().arc((12,29),(20,25),(26,19)).segment((35,30)).segment((21,41)).close().assemble()).finalize().extrude(100) |