import cadquery as cq
w0=cq.Workplane('XY',origin=(0,0,34))
w1=cq.Workplane('YZ',origin=(35,0,0))
r=w0.workplane(offset=-117/2).moveTo(34,11).cylinder(117,14).union(w0.workplane(offset=5/2).moveTo(33.5,11.5).box(133,5,5)).union(w1.sketch().segment((-47,-67),(33,-67)).segment((33,-43)).segment((39,-43)).segment((39,-34)).arc((5,83),(-47,-27)).close().assemble().finalize().extrude(-135))