| import cadquery as cq | |
| w0=cq.Workplane('XY',origin=(0,0,-25)) | |
| r=w0.sketch().push([(-8,-39)]).circle(11).reset().face(w0.sketch().segment((-13,34),(-12,34)).segment((-12,-1)).segment((19,-1)).segment((19,50)).segment((-12,50)).segment((-12,48)).segment((-13,48)).close().assemble()).finalize().extrude(51) |