| import cadquery as cq | |
| w0=cq.Workplane('YZ',origin=(17,0,0)) | |
| w1=cq.Workplane('XY',origin=(0,0,-7)) | |
| r=w0.sketch().circle(43).circle(4,mode='s').finalize().extrude(-67).union(w1.sketch().push([(33,0)]).rect(34,30).reset().face(w1.sketch().arc((31,-6),(43,-12),(39,1)).arc((29,5),(31,-6)).assemble(),mode='s').finalize().extrude(20)) |