| import cadquery as cq | |
| w0=cq.Workplane('ZX',origin=(0,2,0)) | |
| r=w0.sketch().segment((-50,-24),(-41,-40)).segment((-35,-36)).segment((-43,-20)).close().assemble().reset().face(w0.sketch().segment((-46,-27),(-43,-34)).segment((-39,-33)).segment((-42,-26)).close().assemble(),mode='s').push([(3,-22)]).circle(4).finalize().extrude(-45).union(w0.sketch().segment((15,19),(23,19)).segment((23,-2)).segment((50,-2)).segment((50,40)).segment((15,40)).close().assemble().finalize().extrude(40)) |