import cadquery as cq
w0=cq.Workplane('XY',origin=(0,0,5))
r=w0.sketch().segment((-37,0),(-14,-50)).segment((37,-26)).segment((14,24)).close().assemble().finalize().extrude(-15).union(w0.sketch().segment((-32,-1),(-2,-18)).segment((3,-28)).segment((24,-17)).segment((16,-3)).segment((31,23)).segment((-15,50)).segment((-30,24)).arc((-20,11),(-32,-1)).assemble().finalize().extrude(4))