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import cadquery as cq
w0=cq.Workplane('XY',origin=(0,0,12))
r=w0.sketch().segment((-38,-100),(-37,-97)).arc((-23,-31),(1,-94)).segment((4,-95)).arc((-24,-28),(-38,-100)).assemble().finalize().extrude(-62).union(w0.workplane(offset=38/2).moveTo(47,88).cylinder(38,12))