| import cadquery as cq | |
| w0=cq.Workplane('XY',origin=(0,0,11)) | |
| r=w0.sketch().segment((-37,-50),(-26,-50)).segment((-26,-49)).arc((-26,-48),(-27,-48)).segment((-27,-49)).segment((-33,-49)).segment((-33,-41)).segment((-32,-41)).arc((-33,-29),(-26,-20)).segment((-26,-18)).segment((-37,-18)).close().assemble().push([(20,33)]).circle(17).finalize().extrude(-21) |