make a addon for blender to spawn a set of random cubes in 1m by 1m area

import bpy
import random
import math
import bmesh

def spawn_cubes(context):
    bpy.ops.mesh.primitive_cube_add(radius=1, view_align=False, enter_editmode=False, location=(0, 0, 0), layers=(True, False, False, False, False, False, False, False, False,