import cadquery as cq
w0=cq.Workplane('ZX',origin=(0,-41,0))
r=w0.sketch().arc((-33,-60),(-95,-72),(-32,-69)).segment((12,-69)).segment((12,21)).segment((-33,21)).close().assemble().finalize().extrude(80).union(w0.sketch().segment((23,80),(59,51)).segment((55,51)).segment((55,1)).segment((92,1)).segment((92,50)).segment((96,54)).segment((40,100)).close().assemble().finalize().extrude(83))