| import cadquery as cq | |
| w0=cq.Workplane('YZ',origin=(29,0,0)) | |
| r=w0.sketch().segment((-50,-20),(-34,-20)).arc((-23,-32),(-9,-39)).segment((-9,-45)).segment((7,-45)).segment((7,-39)).arc((21,-32),(34,-20)).segment((50,-20)).segment((50,18)).segment((34,18)).arc((21,30),(7,39)).segment((7,45)).segment((-9,45)).segment((-9,39)).arc((-23,30),(-34,18)).segment((-50,18)).close().assemble().finalize().extrude(-59) |