import cadquery as cq
w0=cq.Workplane('XY',origin=(0,0,-42))
r=w0.sketch().segment((-94,61),(-38,-100)).segment((75,-61)).segment((58,-14)).segment((94,-14)).segment((94,26)).segment((45,26)).segment((20,100)).close().assemble().reset().face(w0.sketch().segment((47,19),(58,-11)).arc((74,12),(47,19)).assemble(),mode='s').finalize().extrude(85)