| import cadquery as cq | |
| w0=cq.Workplane('ZX',origin=(0,-31,0)) | |
| r=w0.sketch().segment((-5,-50),(5,-50)).segment((5,6)).segment((3,6)).segment((3,8)).segment((5,8)).segment((5,50)).segment((-5,50)).close().assemble().circle(3,mode='s').finalize().extrude(63) |