| import cadquery as cq | |
| w0=cq.Workplane('XY',origin=(0,0,47)) | |
| w1=cq.Workplane('XY',origin=(0,0,23)) | |
| r=w0.sketch().push([(25,32)]).circle(18).push([(17,45)]).circle(1,mode='s').finalize().extrude(-70).union(w1.sketch().segment((-43,-37),(-7,-37)).segment((-7,-12)).segment((-41,-12)).arc((2,-29),(-43,-37)).assemble().finalize().extrude(-70)) |