| import cadquery as cq | |
| w0=cq.Workplane('XY',origin=(0,0,2)) | |
| r=w0.sketch().segment((-38,-50),(-9,-50)).segment((-9,5)).segment((-28,5)).segment((-28,-7)).segment((-38,-8)).close().assemble().finalize().extrude(-20).union(w0.workplane(offset=15/2).moveTo(19,31).cylinder(15,19)) |