import cadquery as cq
w0=cq.Workplane('ZX',origin=(0,17,0))
r=w0.sketch().push([(-14,22)]).circle(28).reset().face(w0.sketch().segment((-7,-17),(20,-50)).segment((26,-45)).segment((-1,-12)).close().assemble()).finalize().extrude(-35).union(w0.workplane(offset=-34/2).moveTo(31,35).cylinder(34,11))