| import cadquery as cq | |
| w0=cq.Workplane('YZ',origin=(45,0,0)) | |
| r=w0.sketch().arc((31,21),(-36,-8),(37,-6)).arc((27,6),(31,21)).assemble().finalize().extrude(-95).union(w0.sketch().segment((8,27),(8,34)).arc((-15,-31),(21,27)).close().assemble().finalize().extrude(5)) |