train/batch_46/460046.py

import cadquery as cq
w0=cq.Workplane('ZX',origin=(0,2,0))
r=w0.workplane(offset=-4/2).moveTo(79,31).cylinder(4,21).union(w0.sketch().segment((-30,11),(-30,39)).arc((-78,-45),(-21,33)).segment((-21,11)).close().assemble().push([(16,-7)]).circle(19).finalize().extrude(-3))