| import cadquery as cq | |
| w0=cq.Workplane('YZ',origin=(0,0,0)) | |
| r=w0.sketch().segment((-50,2),(-11,-20)).segment((11,19)).segment((-38,46)).segment((-46,32)).arc((-27,14),(-50,2)).assemble().finalize().extrude(-47).union(w0.sketch().segment((4,-45),(4,-16)).segment((20,-16)).segment((20,-24)).segment((50,-24)).arc((10,0),(5,-46)).segment((5,-45)).close().assemble().finalize().extrude(46)) |