| import cadquery as cq | |
| w0=cq.Workplane('YZ',origin=(-8,0,0)) | |
| r=w0.sketch().push([(-30,32)]).circle(18).push([(-33,18)]).rect(6,4,mode='s').finalize().extrude(-17).union(w0.sketch().segment((7,-41),(13,-41)).arc((23,-50),(34,-41)).segment((48,-41)).segment((48,-31)).segment((28,-31)).arc((23,-30),(19,-31)).segment((7,-31)).close().assemble().finalize().extrude(34)) |