import cadquery as cq
w0=cq.Workplane('XY',origin=(0,0,19))
r=w0.sketch().segment((-35,47),(-31,13)).segment((-6,15)).segment((-10,50)).close().assemble().push([(-7,2)]).rect(12,10).push([(30,-45)]).circle(5).finalize().extrude(-39)