import cadquery as cq
w0=cq.Workplane('YZ',origin=(67,0,0))
r=w0.sketch().push([(-82,-60)]).circle(18).reset().face(w0.sketch().segment((17,56),(21,56)).arc((19,67),(20,78)).segment((17,78)).close().assemble()).push([(95,70)]).circle(5).finalize().extrude(-135)