| import cadquery as cq | |
| w0=cq.Workplane('XY',origin=(0,0,20)) | |
| r=w0.sketch().segment((-3,25),(-2,25)).segment((-2,14)).segment((6,14)).segment((6,25)).segment((38,25)).segment((38,36)).segment((6,36)).segment((6,50)).segment((-2,50)).segment((-2,36)).segment((-3,36)).close().assemble().finalize().extrude(-41).union(w0.sketch().segment((-35,-50),(-18,-50)).segment((-18,-34)).arc((-16,-27),(-18,-21)).segment((-18,-4)).segment((-35,-4)).segment((-35,-21)).arc((-38,-27),(-35,-34)).close().assemble().finalize().extrude(-36)) |