(self, simulator)
Subclasses can override this for more complex behaviour

        :param simulator: a clusterman Simulator instance which the event can access to change state
Subclasses can override this for more complex behaviour
Subclasses can override this for more complex behaviour
def handle(self, simulator):
        """ Subclasses can override this for more complex behaviour

        :param simulator: a clusterman Simulator instance which the event can access to change state
        """
        pass
def handle ( self , simulator ) : pass