import cadquery as cq
w0=cq.Workplane('YZ',origin=(-10,0,0))
r=w0.sketch().arc((-58,5),(-48,-15),(-32,-28)).segment((-32,-78)).segment((37,-78)).segment((37,-24)).segment((19,-24)).arc((30,-13),(37,2)).arc((100,16),(37,31)).arc((10,62),(-32,61)).arc((-96,57),(-58,5)).assemble().finalize().extrude(19)