| import cadquery as cq | |
| w0=cq.Workplane('YZ',origin=(0,0,0)) | |
| r=w0.sketch().arc((6,-50),(9,-38),(6,-27)).close().assemble().finalize().extrude(-25).union(w0.sketch().segment((-13,10),(13,40)).segment((1,50)).segment((-13,34)).close().assemble().finalize().extrude(24)) |