import cadquery as cq
w0=cq.Workplane('YZ',origin=(38,0,0))
r=w0.sketch().segment((-65,-76),(-33,-76)).segment((-33,-100)).segment((33,-100)).segment((33,-76)).segment((65,-76)).segment((65,76)).segment((33,76)).segment((33,100)).segment((-33,100)).segment((-33,76)).segment((-65,76)).close().assemble().push([(-40.5,0)]).rect(15,122,mode='s').push([(40.5,0)]).rect(15,122,mode='s').finalize().extrude(-77)