| import cadquery as cq | |
| w0=cq.Workplane('YZ',origin=(6,0,0)) | |
| r=w0.sketch().segment((-43,15),(-34,15)).segment((-34,27)).segment((9,27)).segment((9,50)).segment((-43,50)).close().assemble().push([(-24,38)]).circle(3,mode='s').push([(15,-22)]).circle(28).finalize().extrude(-12) |