| import cadquery as cq | |
| w0=cq.Workplane('XY',origin=(0,0,-17)) | |
| r=w0.sketch().push([(-31,-5)]).circle(19).circle(16,mode='s').reset().face(w0.sketch().segment((-38,11),(-35,10)).segment((-35,11)).segment((-37,11)).close().assemble(),mode='s').finalize().extrude(25).union(w0.sketch().push([(-21,23)]).circle(2).push([(48,-23)]).circle(2).finalize().extrude(35)) |