train/batch_03/30003.py

import cadquery as cq
w0=cq.Workplane('YZ',origin=(-70,0,0))
r=w0.sketch().push([(-70,-53)]).circle(30).push([(-77,73)]).circle(10).circle(5,mode='s').finalize().extrude(68).union(w0.workplane(offset=141/2).moveTo(39,-10).cylinder(141,61))