import cadquery as cq
w0=cq.Workplane('YZ',origin=(-100,0,0))
r=w0.sketch().segment((-65,15),(65,15)).arc((0,67),(-65,15)).assemble().reset().face(w0.sketch().arc((-63,-22),(0,-67),(63,-22)).close().assemble()).finalize().extrude(200)