import cadquery as cq
w0=cq.Workplane('ZX',origin=(0,75,0))
r=w0.sketch().push([(-23,58)]).circle(42).push([(15,64)]).circle(2,mode='s').finalize().extrude(-150).union(w0.sketch().push([(43,-78)]).circle(22).push([(39,-69)]).circle(2,mode='s').finalize().extrude(-150))