import cadquery as cq
w0=cq.Workplane('YZ',origin=(-5,0,0))
r=w0.sketch().segment((-14,-80),(81,-80)).segment((81,-34)).segment((100,-34)).segment((100,0)).segment((81,0)).segment((81,45)).segment((42,45)).arc((-93,35),(-14,-75)).close().assemble().finalize().extrude(10)