import cadquery as cq
w0=cq.Workplane('ZX',origin=(0,-9,0))
r=w0.sketch().segment((-100,18),(-5,18)).arc((78,-69),(12,31)).segment((12,82)).segment((-100,82)).close().assemble().push([(41,-22)]).circle(29,mode='s').finalize().extrude(17)