train/batch_02/20020.py

import cadquery as cq
w0=cq.Workplane('ZX',origin=(0,-3,0))
r=w0.workplane(offset=-47/2).moveTo(-17.5,0).box(11,4,47).union(w0.workplane(offset=53/2).moveTo(1.5,0).box(43,38,53))