How do I create a module-local immutable class object?

[Andrej Mitrovic]

On 9/10/11, bearophile <bearophileHUGS at lycos.com> wrote:
> Andrej Mitrovic Wrote:
>
>> Wait a minute, I've just realized private on a class definition has no
>> effect. Why is that?
>
> Try to import that class from another module...

It doesn't stop imports, that's what I'm saying. I can import and
instantiate the class from another module even though it's a private
class definition.