| import cadquery as cq | |
| w0=cq.Workplane('YZ',origin=(18,0,0)) | |
| r=w0.sketch().segment((-50,-11),(-13,-39)).segment((3,-17)).arc((26,-17),(38,2)).segment((50,2)).segment((50,39)).segment((25,39)).segment((25,25)).arc((6,27),(-8,14)).segment((-23,25)).close().assemble().push([(-18,-7)]).circle(16,mode='s').finalize().extrude(-37) |