import cadquery as cq
w0=cq.Workplane('ZX',origin=(0,-12,0))
r=w0.sketch().segment((-100,-44),(-65,-44)).arc((-69,-39),(-73,-35)).segment((-100,-14)).close().assemble().reset().face(w0.sketch().segment((65,-44),(100,-44)).segment((100,44)).segment((95,37)).arc((89,-7),(65,-44)).assemble()).finalize().extrude(25)