import cadquery as cq
w0=cq.Workplane('ZX',origin=(0,0,0))
w1=cq.Workplane('ZX',origin=(0,0,0))
r=w0.sketch().push([(-23,33)]).circle(17).push([(38.5,-28.5)]).rect(3,43).finalize().extrude(17).union(w1.workplane(offset=-17/2).moveTo(-10,-2).cylinder(17,19))