import cadquery as cq
w0=cq.Workplane('YZ',origin=(-8,0,0))
r=w0.sketch().push([(-26,43)]).circle(7).push([(-26,43.5)]).rect(6,11,mode='s').finalize().extrude(-15).union(w0.workplane(offset=-3/2).moveTo(17,-41).cylinder(3,9)).union(w0.workplane(offset=32/2).moveTo(24,-31).cylinder(32,9))