cadquery/notebook_nueva/battery_holder.py

import cadquery2 as cq
from cadquery2 import exporters

cpu_stand_positions = [(0, 0), (58, 0), (58, 48), (0, 48)]

lower_stands = cq.Sketch().push(cpu_stand_positions).circle(3, mode="a")

higher_stands = cq.Sketch().push(cpu_stand_positions).circle(2.65 / 2, mode="a")