import cadquery as cq
w0=cq.Workplane('YZ',origin=(-41,0,0))
r=w0.sketch().segment((-97,-29),(-88,-32)).arc((-65,-47),(-38,-47)).segment((-29,-50)).segment((-27,-43)).arc((-4,-14),(-7,22)).segment((-5,29)).segment((-14,32)).arc((-37,47),(-64,47)).segment((-73,50)).segment((-75,43)).arc((-98,14),(-95,-22)).close().assemble().reset().face(w0.sketch().segment((55,-12),(60,-12)).arc((78,-22),(95,-12)).segment((100,-12)).segment((100,11)).segment((95,11)).arc((78,20),(60,11)).segment((55,11)).close().assemble()).finalize().extrude(83)