val/1.py

import cadquery as cq
w0=cq.Workplane('ZX',origin=(0,-100,0))
r=w0.sketch().arc((-64,11),(-54,12),(-44,9)).segment((-43,9)).segment((-43,8)).arc((-33,-12),(-43,-31)).segment((-43,-32)).segment((-44,-32)).arc((-49,-34),(-55,-35)).arc((63,13),(-64,11)).assemble().finalize().extrude(200)