| import cadquery as cq | |
| w0=cq.Workplane('XY',origin=(0,0,-17)) | |
| r=w0.sketch().segment((-20,0),(-14,-3)).segment((-14,-4)).segment((-13,-4)).segment((11,-16)).segment((20,1)).segment((14,4)).segment((13,4)).segment((-11,17)).close().assemble().push([(17,34)]).circle(16).push([(35,-17)]).circle(15).finalize().extrude(-4).union(w0.sketch().segment((-22,-50),(-4,-50)).segment((-4,-31)).segment((19,-31)).segment((19,-6)).segment((-8,-6)).segment((-8,-8)).segment((-10,-8)).arc((-48,-6),(-22,-33)).close().assemble().finalize().extrude(39)) |