blender-geometry-script/examples/Cube.py

from geometry_script import *

@tree("Repeat Grid")
def repeat_grid(geometry: Geometry, width: Int, height: Int):
    g = grid(
        size_x=width, size_y=height,
        vertices_x=width, vertices_y=height
    ).mesh_to_points()
    return g.instance_on_points(instance=geometry)