import cadquery as cq
w0=cq.Workplane('ZX',origin=(0,-27,0))
w1=cq.Workplane('YZ',origin=(-50,0,0))
r=w0.sketch().segment((-26,20),(-6,-5)).segment((31,25)).segment((11,50)).close().assemble().finalize().extrude(19).union(w1.workplane(offset=39/2).moveTo(19,-23).cylinder(39,8))