def debug_show_ranges(request):
    networks = Network.objects.filter(UN).order_by(
        'ip_type', 'network_str', 'prefixlen'
    )
    return render(request, 'range/debug_show_ranges.html', {
        'calc_template_ranges': calc_template_ranges,
        'networks': networks
    })
Perform a tree traversal similarly to `Node.walk()` (which
dataset/ETHPy150Open mozilla/inventory/core/range/views.py/debug_show_ranges--crossover with--dataset/ETHPy150Open adieu/allbuttonspressed/docutils/nodes.py/Node.walkabout