| import cadquery as cq | |
| w0=cq.Workplane('XY',origin=(0,0,15)) | |
| r=w0.sketch().segment((-16,13),(-12,13)).arc((19,42),(-16,18)).close().assemble().finalize().extrude(-29).union(w0.sketch().arc((-24,-50),(-18,-41),(-24,-33)).segment((-24,-40)).segment((-22,-40)).segment((-22,-43)).segment((-24,-43)).close().assemble().finalize().extrude(-25)) |