import cadquery as cq
w0=cq.Workplane('YZ',origin=(2,0,0))
r=w0.sketch().segment((-22,-15),(-19,-15)).segment((-19,-3)).arc((-18,-2),(-17,0)).arc((-21,9),(-19,19)).segment((-19,37)).segment((-22,37)).segment((-22,19)).arc((-50,6),(-22,-6)).close().assemble().push([(45,-32)]).circle(5).finalize().extrude(-4)