| import cadquery as cq | |
| w0=cq.Workplane('XY',origin=(0,0,32)) | |
| r=w0.sketch().segment((-50,-17),(9,-17)).segment((9,0)).arc((11,11),(9,22)).segment((9,25)).segment((8,25)).arc((-16,38),(-39,25)).segment((-50,25)).close().assemble().finalize().extrude(-68).union(w0.sketch().segment((-34,-37),(-28,-37)).segment((-28,-39)).segment((50,-39)).segment((50,31)).segment((-28,31)).segment((-28,18)).segment((-34,18)).segment((-34,9)).arc((-35,4),(-34,-2)).close().assemble().finalize().extrude(4)) |