| import cadquery as cq | |
| w0=cq.Workplane('ZX',origin=(0,13,0)) | |
| r=w0.sketch().segment((-50,-44),(-47,-44)).segment((-47,-49)).segment((-35,-49)).segment((-35,-44)).segment((-31,-44)).segment((-31,-34)).segment((-35,-34)).segment((-35,-30)).segment((-47,-30)).segment((-47,-34)).segment((-50,-34)).close().assemble().finalize().extrude(-32).union(w0.sketch().segment((10,33),(19,33)).arc((30,25),(41,33)).segment((50,33)).segment((50,42)).segment((41,42)).arc((30,49),(19,42)).segment((10,42)).close().assemble().finalize().extrude(6)) |