def _numDudes(self):
        actor = self._actor()
        numDudes = len([actor
                        for dude
                        in actor.thing.findProviders(iimaginary.IActor, 1)
                        if dude is not actor])
        return numDudes
Get the number of actors (other than the h-mouse) in the
dataset/ETHPy150Open twisted/imaginary/ExampleGame/examplegame/mice.py/HiraganaMouse._numDudes