| import cadquery as cq | |
| w0=cq.Workplane('ZX',origin=(0,46,0)) | |
| r=w0.sketch().segment((-50,-10),(44,-24)).segment((50,17)).segment((-44,31)).close().assemble().finalize().extrude(-92).union(w0.sketch().segment((-6,-31),(-6,-25)).segment((7,-25)).segment((7,-31)).arc((19,-14),(7,3)).segment((7,-4)).segment((-6,-4)).segment((-6,3)).arc((-18,-14),(-6,-31)).assemble().finalize().extrude(-7)) |